Synonyms: 2H-Naphth[1',2':6,7]indeno[1,7a-b]azirine,1,3b,4,5,5a,6,7,8,9,9a,9b,10,11,11a-tetradecahydro-9a,11a-dimethyl-, [3bR-(3ba,9aa,9bb,11aa)]-; [3bR-(3ba,9aa,9bb,11aa)]-1,3b,4,5,5a,6,7,8,9,9a,9b,10,11,11a-Tetradecahydro-9a,11a-dimethyl-2H-naphth[1',2':6,7]indeno[1,7a-b]azirine