(2-chloro-ethyl)-{2-[4-(2-cyclopropyl-6,7-dimethoxy-quinazolin-4-yl)-piperazin-1-yl]-phenyl}-amine

2-cyclopropyl-6,7-dimethoxy-4-[4-(4-methoxy-2-nitro-phenyl)-piperazin-1-yl]-quinazoline

2-[4-(2-cyclopropyl-6,7-dimethoxy-quinazolin-4-yl)-piperazin-1-yl]-5-fluoro-phenylamine