Cyclazosin146929-33-1100 % similar Prazosin hydrochloride19237-84-468 % similar Prazosin19216-56-965 % similar Terazosin hydrochloride63074-08-848 % similar Terazosin monohydrochloride dihydrate70024-40-747 % similar Terazosin63590-64-746 % similar Doxazosin74191-85-845 % similar 2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline60547-97-943 % similar Alfuzosin hydrochloride81403-68-142 % similar Doxazosin mesylate77883-43-340 % similar Alfuzosin81403-80-740 % similar 4-Amino-2-chloro-6,7-dimethoxyquinazoline23680-84-436 % similar 1-(2-Furanylcarbonyl)piperazine hydrochloride60548-09-632 % similar