ChemicalBook >
?? ???? >2-amino-4-(2,4-dimethylphenyl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile
2-amino-4-(2,4-dimethylphenyl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile
2-amino-4-(2,4-dimethylphenyl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile ??
??
2-amino-4-(2,4-dimethylphenyl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile C??? ??, ??, ??
2-amino-4-(2,4-dimethylphenyl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile ?? ?? ? ???
???
?? ??
2-amino-4-(2,4-dimethylphenyl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile ?? ??
???( 1)?? ??
