Synonyms: Trachyloban-18-oicacid, (4b)-; (4b)-Trachyloban-18-oic acid;6a,8-Methano-6aH-cyclopropa[b]phenanthrene-4-carboxylic acid,tetradecahydro-4,7a,9b-trimethyl-, [4S-(4a,4aa,6ab,7aa,8b,8aa,9aa,9bb)]-; Trachyloban-19-oic acid; Trachylobanic acid; Trachylobanoic acid