1 XRA 2-[4-(furan-2-ylcarbonyl)piperazin-1-yl]-6,7-dimethoxyquinazolin-4-amine 1.000 2 TZN [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl][(2r)-tetrahydrofuran-2-yl]methanone 1.000 3 T0B [(4~{a}~{R},8~{a}~{S})-4-(4-azanyl-6,7-dimethoxy-quinazolin-2-yl)-2,3,4~{a},5,6,7,8,8~{a}-octahydroquinoxalin-1-yl]-(furan-2-yl)methanone 0.875 4 0EC 6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine 0.750