2,6-DIMETHYL-4-(3-NITROPHENYL)-1,4-DIHYDRPYRIDINE-3,5-DIMETHOXYCARBOXYL
2,6-DIMETHYL-4-(3-NITROPHENYL)-1,4-DIHYDRPYRIDINE-3,5-DIMETHOXYCARBOXYL ??
??
2,6-DIMETHYL-4-(3-NITROPHENYL)-1,4-DIHYDRPYRIDINE-3,5-DIMETHOXYCARBOXYL C??? ??, ??, ??
2,6-DIMETHYL-4-(3-NITROPHENYL)-1,4-DIHYDRPYRIDINE-3,5-DIMETHOXYCARBOXYL ?? ?? ? ???
???
?? ??
2,6-DIMETHYL-4-(3-NITROPHENYL)-1,4-DIHYDRPYRIDINE-3,5-DIMETHOXYCARBOXYL ?? ??
???( 0)?? ??