Synonyms: Jervine,3b-(D-glucopyranosyloxy)- (8CI);Pseudojervine (6CI,7CI); Veratraman-11-one, 17,23-epoxy-3-(b-D-glucopyranosyloxy)-, (3b,23b)-; Jervine 3-O-b-D-glucopyranoside; O-b-D-Glucopyranosyljervine; Pseudojervin;Spiro[9H-benzo[a]fluorene-9,2'(3'H)-furo[3,2-b]pyridin]-11(1H)-one, 3-(b-D-glucopyranosyloxy)-2,3,3'a,4,4',5',6,6',6a,6b,7,7',7'a,8,11a,11b-hexadecahydro-3',6',10,11b-tetramethyl-,(3S,3'R,3'aS,6'S,6aS,6bS,7'aR,9R,11aS,11bR)-