| 英文同义词: | ethyl 5-oxo-2-[(E)-2-[(pyridin-2-yl)amino]ethenyl]-5H-chromeno[2,3-b]pyridine-3-carboxylate;5H-[1]Benzopyrano[2,3-b]pyridine-3-carboxylic acid, 5-oxo-2-[2-(2-pyridinylamino)ethenyl]-, ethyl ester;Ethyl 5-oxo-2-[2-(2-pyridinylamino)vinyl]-5H-chromeno[2,3-b]pyridine-3-carboxylate |