1.
Name: Spiro[9H-benzo[a]fluorene-9,2'(3'H)-furo[3,2-b]- pyridine]-2,3,5-triol,1,2,3,3'a,4,4',4a,5,5',6,6',- 6a,6b,7,7',7'a,8,11,11a,11b-eicosahydro-3',6',10,- 11b-tetramethyl-,(2S,2'R,3S,3'R,3'aS,4aS,5R,- 6'S,6aR,6bS,7'aR,11aS,11bR)-
CAS: 123085-17-6



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