Synonyms: 1,17-Cyclo-1,2(1H,2H)-secoakuammilan-16-carboxylicacid, 2,17-epoxy-2-hydroxy-, methyl ester, (2b,16R,17S,20Z)-;3,6,11b-Metheno-11bH-quinolizino[1,2-d][3,1]benzoxazepine-15-carboxylic acid,2-ethylidene-1,2,3,4,4a,4b,6,7,12,13-decahydro-4b-hydroxy-, methyl ester,[3S-(2Z,3a,4ab,4bb,6a,11ba,15S*)]-; Isorhazicine