2'-Amino-1-[(2-chlorophenyl)methyl]-7'-methyl-2,5'-dioxo-1,2-dihydro-5'H-spiro[indole-3,4'-pyrano[3,2-c]pyran]-3'-carbonitrile 1g

2'-Amino-1-[(2-chlorophenyl)methyl]-7'-methyl-2,5'-dioxo-1,2-dihydro-5'H-spiro[indole-3,4'-pyrano[3,2-c]pyran]-3'-carbonitrile 1g