Peripress, Hypovase, prazosine hydrochloride, Prazosin HCl, Hypovasole, 6,7-dimethoxy-4-amino-2-[4-(2-furoyl)-1-piperazinyl]quinazoline hydrochloride, [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(furan-2-yl)methanone,hydrochloride, Pratsiol, Vasoflex, Prazosin hydrochloride, Deprazolin, Furazosin hydrochloride, 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furanylcarbonyl)piperazine Hydrochloride, 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furanylcarbonyl)-piperazine * HCl, 4-Amino-6,7-dimethoxy-2-[4-(2-furoyl)piperazine-1-yl]quinazoline hydrochloride