2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline60547-97-9100 % similar Terazosin63590-64-760 % similar Prazosin19216-56-959 % similar Terazosin hydrochloride63074-08-858 % similar Prazosin hydrochloride19237-84-457 % similar Terazosin monohydrochloride dihydrate70024-40-755 % similar Doxazosin74191-85-855 % similar 4-Amino-2-chloro-6,7-dimethoxyquinazoline23680-84-455 % similar Doxazosin mesylate77883-43-348 % similar Alfuzosin81403-80-746 % similar Alfuzosin hydrochloride81403-68-145 % similar Cyclazosin146929-33-143 % similar 1-(3,4-Dimethoxyphenyl)piperazine hydrochloride16015-72-841 % similar 1-(2-Methoxyphenyl)piperazine35386-24-438 % similar 1-(2-Methoxyphenyl)piperazine hydrobromide100939-96-636 % similar 2,4-Dichloro-6,7-dimethoxyquinazoline27631-29-435 % similar 6,7-Dimethoxy-2,4(1H,3H)-quinazolinedione28888-44-035 % similar N-(4-Methoxyphenyl)piperazine dihydrochloride38869-47-535 % similar 1-(4-Methoxyphenyl)piperazine hydrochloride84145-43-735 % similar 1-(4-Methoxyphenyl)piperazine38212-30-534 % similar