N-(2,5-dimethoxyphenyl)-2-oxo-2H-chromene-3-carboxamide
N-(2,5-dimethoxyphenyl)-2-oxo-2H-chromene-3-carboxamide ??
??
N-(2,5-dimethoxyphenyl)-2-oxo-2H-chromene-3-carboxamide C??? ??, ??, ??
N-(2,5-dimethoxyphenyl)-2-oxo-2H-chromene-3-carboxamide ?? ?? ? ???
???
?? ??
N-(2,5-dimethoxyphenyl)-2-oxo-2H-chromene-3-carboxamide ?? ??
???( 1)?? ??