英文别名Lenvatinib Impurity 5; 4-[3-Chloro-4-[[(cyclopropylamino)carbonyl]amino]phenoxy]-7-methoxy-6-quinolinecarboxylic acid methyl ester; 6-Quinolinecarboxylic acid, 4-[3-chloro-4-[[(cyclopropylamino)carbonyl]amino]phenoxy]-7-methoxy-, methyl ester; Lenvatinib Impurity E