| 罗恩 | 
									
										
										R006786-5g  																													 | 
									5g | 
									现货 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 2,3-Pyrazinedicarboxylic anh...									 | 
									97% | 
									
                                                                                    32.00
                                            
                                            32.00
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 罗恩 | 
									
										
										R006786-25g  																													 | 
									25g | 
									现货 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 2,3-Pyrazinedicarboxylic anh...									 | 
									97% | 
									
                                                                                    95.00
                                            
                                            95.00
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 罗恩 | 
									
										
										R006786-100g  																													 | 
									100g | 
									现货 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 2,3-Pyrazinedicarboxylic anh...									 | 
									97% | 
									
                                                                                    317.00
                                            
                                            317.00
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 罗恩 | 
									
										
										R006786-500g  																													 | 
									500g | 
									现货 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 2,3-Pyrazinedicarboxylic anh...									 | 
									97% | 
									
                                                                                    1,538.00
                                            
                                            1,538.00
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 阿拉丁 | 
									
										
										P124228-5g  																													 | 
									5g | 
									现货 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 2,3-Pyrazinedicarboxylic anh...									 | 
									≥97% | 
									
                                                                                    34.90
                                            
                                            34.90
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 阿拉丁 | 
									
										
										P124228-25g  																													 | 
									25g | 
									现货 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 2,3-Pyrazinedicarboxylic anh...									 | 
									≥97% | 
									
                                                                                    97.90
                                            
                                            97.90
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 阿拉丁 | 
									
										
										P124228-100g  																													 | 
									100g | 
									现货 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 2,3-Pyrazinedicarboxylic anh...									 | 
									≥97% | 
									
                                                                                    315.90
                                            
                                            315.90
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 麦克林 | 
									
										
										P817099-25g  																													 | 
									25g | 
									 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 2,3-Pyrazinedicarboxylic anh...									 | 
									97% | 
									
                                                                                    144.00
                                            
                                            144.00
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 麦克林 | 
									
										
										P817099-5g  																													 | 
									5g | 
									 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 2,3-Pyrazinedicarboxylic anh...									 | 
									97% | 
									
                                                                                    54.00
                                            
                                            54.00
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 麦克林 | 
									
										
										P817099-500g  																													 | 
									500g | 
									 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 2,3-Pyrazinedicarboxylic anh...									 | 
									97% | 
									
                                                                                    1,816.00
                                            
                                            1,816.00
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 麦克林 | 
									
										
										P817099-100g  																													 | 
									100g | 
									 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐									 | 
									0.97 | 
									
                                                                                    470.00
                                            
                                            470.00
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 乐研 | 
									
										
										1033238-10g  																													 | 
									10g | 
									现货 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 Furo[3,4-b]pyrazine-5,7-dion...									 | 
									98% | 
									
                                                                                    59.00
                                            
                                            59.00
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 乐研 | 
									
										
										1033238-25g  																													 | 
									25g | 
									现货 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 Furo[3,4-b]pyrazine-5,7-dion...									 | 
									98% | 
									
                                                                                    76.00
                                            
                                            76.00
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 乐研 | 
									
										
										1033238-100g  																													 | 
									100g | 
									现货 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 Furo[3,4-b]pyrazine-5,7-dion...									 | 
									98% | 
									
                                                                                    284.00
                                            
                                            284.00
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 乐研 | 
									
										
										1033238-500g  																													 | 
									500g | 
									现货 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 Furo[3,4-b]pyrazine-5,7-dion...									 | 
									98% | 
									
                                                                                    1,322.00
                                            
                                            1,322.00
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 乐研 | 
									
										
										1033238-5g  																													 | 
									5g | 
									现货 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 Furo[3,4-b]pyrazine-5,7-dion...									 | 
									98% | 
									
                                                                                    31.00
                                            
                                            31.00
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 源叶 | 
									
										
										S47425-5g  																													 | 
									5g | 
									期货,请咨询 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 2,3-Pyrazinedicarboxylic anh...									 | 
									97% | 
									
                                                                                    34.00
                                            
                                            34.00
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 源叶 | 
									
										
										S47425-25g  																													 | 
									25g | 
									期货,请咨询 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 2,3-Pyrazinedicarboxylic anh...									 | 
									97% | 
									
                                                                                    97.00
                                            
                                            97.00
                                        									 | 
									
																																	
												 
												
												
												
																														 | 
								
																
									| 源叶 | 
									
										
										S47425-100g  																													 | 
									100g | 
									期货,请咨询 | 
									
																					 
											 
																				4744-50-7									 | 
									
										2,3-吡嗪二羧酸酐 2,3-Pyrazinedicarboxylic anh...									 | 
									97% | 
									
                                                                                    315.00
                                            
                                            315.00
                                        									 | 
									
																																	
												 
												
												
												
																														 |