4-Amino-2-(4-(bicyclo(2.2.2)oct-2-ene-5-carbonyl)-1-piperazinyl)-6,7-dimethoxyquinazoline hydrochloride 99899-45-3 Piperazine, 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(bicyclo(2.2.2)oct-5-en-2-ylcarbonyl)-, monohydrochloride SM 2470 SM-2470