(E)-N-[4-[[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]amino]-3-cyano-7-ethoxyquinolin-6-yl]-4-dimethylaminobut-2-enamide
(E)-N-[4-[[3-chloro-4-(2-pyridylmethoxy)phenyl]amino]-3-cyano-7-ethoxy-6-quinolyl]-4-dimethylamino-but-2-enamide
(E)-N-[4-[[3-chloro-4-(2-pyridylmethoxy)phenyl]amino]-3-cyano-7-ethoxy-6-quinolyl]-4-dimethylaminobut-2-enamide
(E)-N-[4-[[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]amino]-3-cyano-7-ethoxy-quinolin-6-yl]-4-dimethylamino-but-2-enamide