| 英文同义词: | 4H-Pyrano[3,2-c]pyridine-3-carbonitrile, 2-amino-5,6-dihydro-7-methyl-4-(4-nitrophenyl)-5-oxo-6-(phenylmethyl)-;2-amino-6-benzyl-7-methyl-4-(4-nitrophenyl)-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile;2-amino-6-benzyl-7-methyl-4-(4-nitrophenyl)-5-oxo-4H-pyrano[3,2-c]pyridine-3-carbonitrile |