ChemicalBook >
?? ???? >ethyl 6-amino-4-[4-(benzyloxy)-3-ethoxyphenyl]-5-cyano-2-methyl-4H-pyran-3-carboxylate
ethyl 6-amino-4-[4-(benzyloxy)-3-ethoxyphenyl]-5-cyano-2-methyl-4H-pyran-3-carboxylate
ethyl 6-amino-4-[4-(benzyloxy)-3-ethoxyphenyl]-5-cyano-2-methyl-4H-pyran-3-carboxylate ??
??
ethyl 6-amino-4-[4-(benzyloxy)-3-ethoxyphenyl]-5-cyano-2-methyl-4H-pyran-3-carboxylate C??? ??, ??, ??
ethyl 6-amino-4-[4-(benzyloxy)-3-ethoxyphenyl]-5-cyano-2-methyl-4H-pyran-3-carboxylate ?? ?? ? ???
???
?? ??
ethyl 6-amino-4-[4-(benzyloxy)-3-ethoxyphenyl]-5-cyano-2-methyl-4H-pyran-3-carboxylate ?? ??
???( 1)?? ??