11-acetyl-8-carbamoyloxymethyl-4-formyl-14-oxa-1,11-diazatetracyclo(7.4.0.0)tetradeca-2,4,6-trien-6,9-diyl diacetate
11-acetyl-8-carbamoyloxymethyl-4-formyl-14-oxa-1,11-diazatetracyclo(7.4.0.0)tetradeca-2,4,6-trien-6,9-diyl diacetate