281-54-9 Pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene 28164-88-7 (2S,3aR,3bS,3cS,4aR,5S,5aS,8aR,8bR,9R,10aR)-5,5a-dihydroxy-4a-(hydroxymethyl)-7,9-dimethyl-2-phenyl-10a-(prop-1-en-2-yl)-3a,3b,3c,4a,5,5a,8a,9,10,10a-decahydro-6H-2,8b-epoxyoxireno[6,7]azuleno[5,4-e][1,3]benzodioxol-6-one