3′,7′,7′-Trimethyl-1′-Phenyl-5′,6′,7′,8′-Tetrahydrospiro[indoline-3,4′-(1h,4h-Pyrazolo[3,4-B]chromene)]-2,5′-Dione

Acta Crystallographica Section E Structure Reports Online

doi 10.1107/s1600536810045253