(13aS)-1,2,3,4,4a.beta.,5,6,6a,11b.beta.,13b.beta.-Decahydro-4,4,6a.beta.,9-tetramethyl-13H-benzo[a]furo[2,3,4-mn]xanthen-11-ol 13H-Benzo[a]furo[2,3,4-mn]xanthen-11-ol, 1,2,3,4,4a,5,6,6a,11b,13b-decahydro-4,4,6a,9-tetramethyl- 13H-Benzo[a]furo[2,3,4-mn]xanthen-11-ol, 1,2,3,4,4a,5,6,6a,11b,13b-decahydro-4,4,6a,9-tetramethyl-, [4aS-(4a.alpha.,6a.alpha.,11b.alpha.,13aR*,13b.alpha.)]- 22733-60-4 NSC135048 SICCANIN