Synonyms: 21-Episerratenediol,3-acetate (7CI); C(14a)-Homo-27-norgammacer-14-ene-3,21-diol, 3-acetate, (3b,21b)-;1H-Cyclohepta[1,2-a:5,4-a']dinaphthalene-3,11-diol,2,3,4,4a,5,6,6a,7,9,9a,10,11,12,13,13a,13b,14,15,15a,15b-eicosahydro-4,4,6a,10,10,13a,15b-heptamethyl-,3-acetate, [3S-(3a,4ab,6aa,9aa,11a,13ab,13ba,15ab,15ba)]-; 21-epi-Serratenediol 3-acetate; 21b-Hydroxyserrat-14-en-3b-yl acetate; Phlegmanol C