英文同义词:
4-Chloro-7-methoxy-6-quinolinecarboxylic acid;Lenvatinib Impurity IIa-6;Lavatinib impurity 2: 4-chloro-7-methoxyquinoline-6-carboxylic acid;4-chloro-7-methoxyquinoline-6-carboxylic acid;6-Quinolinecarboxylic acid, 4-chloro-7-methoxy-;Lenvatinib Impurity 45