Methyl 2'-amino-3'-cyano-6'-methyl-2-oxo-1-propyl-1,2-dihydrospiro[indole-3,4'-pyran]-5'-carboxylate 1g

Methyl 2'-amino-3'-cyano-6'-methyl-2-oxo-1-propyl-1,2-dihydrospiro[indole-3,4'-pyran]-5'-carboxylate 1g