1.
Name: 24-Norchola-14,20,22-triene-3,16-dione,7- (acetyloxy)-21,23-epoxy-4,4,8-trimethyl-,(5R,- 7R,13R,17R)-
CAS: 26241-53-2



3.
Name: 4,7-Epoxy-1H-isoindole-1,3(2H)-dione, hexahydro-3a,7a-dimethyl-2-(2-propenyl)-, (3aalpha,4beta,7beta,7aalpha)-
CAS: 76970-79-1



4.
Name: (5-benzyl-3-furyl)methyl (1S,6R,7S)-1,4-dimethylbicyclo[4.1.0]hept-4-ene-7-carboxylate
CAS: 98973-78-5


