124044-04-8 5,5,7a,7b,12,12,15b-heptamethyl-5,5a,6,7,7a,7b,8,9,10,11,12,13,13a,13b,14,15,15a,15b-octadecahydro-3H-13,9a-(epoxymethano)chryseno[2,1-c]oxepin-3-one 185950-81-6 PICRAS-3-ENE-2,16-DIONE,13,20-EPOXY-1,6,11,- 12,14,15-HEXAHYDROXY-,(1?6R,11?12R,15?- 256921-36-5 1-Dodecen-4-ol,6-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3,5,7-trimethyl-1-oxiranyl-,(1Z,3S,4S,5R,6R,7S)-