3-[[3-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-1H-pyrazol-5-yl]methylsulfanyl]-N-(2-methylquinolin-6-yl)benzamide;3-[(E,4E)-6-(3,4-dimethoxyphenyl)-2-oxo-4-(oxoboranylmethylhydrazinylidene)hex-5-enyl]sulfanyl-N-(2-methylquinolin-6-yl)benzamide;3-[[5-[2-(3-methoxy-4-oxocyclohexa-2,5-dien-1-ylidene)ethylidene]-1,2-dihydropyrazol-3-yl]methylsulfanyl]-N-(2-methylquinolin-6-yl)benzamide