1-Piperazinecarboxamide, 4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-N-(2-methylphenyl)-, hydrochloride 2-(4-(2-Methylphenyl)carbamoylpiperazin-1-yl)-4-amino-6,7-dimethoxyquinazoline hydrochloride 79221-28-6