Synonyms: Jervine(8CI); Veratraman-11-one, 17,23-epoxy-3-hydroxy-, (3b,23b)-; Jervin; NSC 23898; NSC 7520;Spiro[9H-benzo[a]fluorene-9,2'(3'H)-furo[3,2-b]pyridin]-11(1H)-one,2,3,3'a,4,4',5',6,6',6a,6b,7,7',7'a,8,11a,11b-hexadecahydro-3-hydroxy-3',6',10,11b-tetramethyl-,[3S-(3a,6aa,6bb,9a(3'S*,3'aR*,6'R*,7'aS*),11ab,11ba)]-