4H-Pyrano[3,2-c]pyridine-3-carbonitrile, 2-amino-5,6-dihydro-7-methyl-5-oxo-4-phenyl- (en)

ethyl 2-amino-5,6-dihydro-7-methyl-5-oxo-4-phenyl-4H-pyrano[3,2-c]pyridine-3-carboxylate