Terazosin monohydrochloride dihydrate70024-40-7100 % similar Terazosin hydrochloride63074-08-895 % similar Terazosin63590-64-792 % similar Doxazosin74191-85-864 % similar Alfuzosin hydrochloride81403-68-158 % similar Prazosin hydrochloride19237-84-457 % similar Doxazosin mesylate77883-43-357 % similar Alfuzosin81403-80-756 % similar 2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline60547-97-955 % similar Prazosin19216-56-955 % similar Cyclazosin146929-33-147 % similar 4-Amino-2-chloro-6,7-dimethoxyquinazoline23680-84-439 % similar (Piperazin-1-yl)(tetrahydrofuran-2-yl)methanone63074-07-735 % similar