for the following products
4-[4-[(2-Pyridyl)methoxy]-3-chloroanilino]-6-amino-3-cyano-7-ethoxyquinoline | 6-Amino-4-[3-chloro-4-(2-pyridylmethoxy)anilino]-7-ethoxy-quinoline-3-carbonitrile and 6-Amino-4-((3-chloro-4-(pyridin-2-ylmethoxy)phenyl)amino)-7-ethoxyquinoline-3-carbonitrile