Synonyms: Aspidofractinine-1,3-dicarboxylicacid, 4,8-epoxy-3-hydroxy-6,17-dimethoxy-, dimethyl ester, (2a,3a,4b,5a,6a,8b)-;6H,13aH-1,3a-Ethano-3,5a-methano-1H,3H-indolo[2,3-h]pyrrolo[3,2,1-ij][3,1]benzoxazine-6,14-dicarboxylicacid, 4,5,11,12-tetrahydro-14-hydroxy-7,15-dimethoxy-, dimethyl ester, [1S-(1a,3b,3aa,5ab,10bS*,13aa,14S*,15R*)]-; Kopsidine A