4.
Name: Butanoic acid,esters,(1R,3aR,4S,6Z,8S,8aR,9S,- 11R,12S,12aS,13S,13aR)-8,9,13-tris(acetyloxy)- 4-chloro-1,2,3a,4,5,8,8a,9,10,11,12,12a,13,13atetradecahydro- 12,13a-dihydroxy-1,8a,12- trimethyl-5-methylene-2-oxobenzo[4,5]cyclodeca[ 1,2-b]furan-11-yl ester
CAS: 172854-59-0



8.
Name: Spiro[azuleno[6,5-b]furan-3(2H),5'-[5H-4a,7]- ethanoazuleno[6,5-b]furan]-2,2',5,11'(3'H,3aH)- tetrone,3'a,4,4',4a,6',7',7a,7'a,8,8',9,9',9a,9'atetradecahydro- 4-hydroxy-4a,8,8'-trimethyl- 3'-methylene-,(3S,3aS,3'aR,4S,4aR,4'aR,7'S,- 7aR,7'aR,8R,8'R,9aR,9'aR)-
CAS: 60622-41-5


