英文名稱
[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl][(5S)-tetrahydro-5-methyl-2-furanyl]methanone
(4-(4-氨基-6,7-二甲氧基喹唑啉-2-基)哌嗪-1-基)((5S)-5-甲基四氫呋喃-2-基)甲酮 (特拉唑嗪雜質)
Smiles Code
NC1=NC(N(CC2)CCN2C(C3O[C@H](C)CC3)=O)=NC4=C1C=C(OC)C(OC)=C4
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl][(5S)-tetrahydro-5-methyl-2-furanyl]methanone (Terazosin EP Impurity I) is an impurity of Terazosin (T105000), an α-1-adrenergic blocker that is related to Prazosin (P702325).