4-Amino-2-chloro-6,7-dimethoxyquinazoline23680-84-4100 % similar 2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline60547-97-955 % similar 2-Chloro-5-methoxy-4-pyrimidinamine99979-77-854 % similar 2,4-Dichloro-6,7-dimethoxyquinazoline27631-29-450 % similar 4-Chloro-6,7-dimethoxyquinazoline13790-39-143 % similar Terazosin63590-64-743 % similar Prazosin19216-56-942 % similar 2-Chloro-5-methoxy-1H-benzimidazole15965-54-542 % similar 6,7-Dimethoxy-2,4(1H,3H)-quinazolinedione28888-44-042 % similar 4-Chloro-6,7-dimethoxyquinoline35654-56-942 % similar Terazosin hydrochloride63074-08-841 % similar Prazosin hydrochloride19237-84-441 % similar 2-Chloro-6,7-dimethoxyquinazoline94644-47-040 % similar Terazosin monohydrochloride dihydrate70024-40-739 % similar Doxazosin74191-85-839 % similar 2,3,6,7,10,11-Hexamethoxytriphenylene808-57-139 % similar Alfuzosin81403-80-739 % similar Alfuzosin hydrochloride81403-68-138 % similar 6,7-Dimethoxy-3H-quinazolin-4-one13794-72-438 % similar 6,7-Dimethoxyquinazolin-4-amine21575-13-336 % similar