A Convenient Synthesis of Polyfunctionally Substituted 2',2'-Bis(ethoxycarbonyl)methylene-5'-methoxycarbonyl(cyano)spiro[dihydroacridine-9(10H),4'-thiazolidines]
A Convenient Synthesis of Polyfunctionally Substituted 2',2'-Bis(ethoxycarbonyl)methylene-5'-methoxycarbonyl(cyano)spiro[dihydroacridine-9(10H),4'-thiazolidines]