Synthesis and reactions of esters of 3-cyano-2-OXO-5,6-tri(tetra)methylene-1,2-dihydroisonicotinic and 2-amino-3-Ethoxycarbonyl-5,6-tri(tetra)-methyleneisonicotinic acids
Synthesis and reactions of esters of 3-cyano-2-OXO-5,6-tri(tetra)methylene-1,2-dihydroisonicotinic and 2-amino-3-Ethoxycarbonyl-5,6-tri(tetra)-methyleneisonicotinic acids