Synonyms: 1H-2,13a-(Epoxymethano)piceno[1,14-bcd]-selenophen-14-one,2,3,5b,6,7,8,9,9ab,10,11,11a,11b,12,13-tetradecahydro-8a-hydroxy-3,3,5ba,9,9,11aa,11bb-heptamethyl- (8CI);1H-2,13a-(Epoxymethano)piceno[1,14-bcd]selenophene,oleana-9(11),12,18-trien-28-oic acid deriv.; 12,19-Seleno-D9(11),12(18)-coriaceolide,3-hydroxy-; 3-Hydroxy-12,19-seleno-D9(11),12(18)-coriaceolide