英文别名
2-amino-6-[2-(3,4-dimethoxyphenyl)ethyl]-7-methyl-5-oxo-4-(3,4,5-trimethoxyphenyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile;2-amino-6-[2-(3,4-dimethoxyphenyl)ethyl]-7-methyl-5-oxo-4-(3,4,5-trimethoxyphenyl)-4H-pyrano[3,2-c]pyridine-3-carbonitrile