2H-Oxireno[6',7']naphtho[1',2':7,8]fluoreno[2,1-b]furan,16,24-cycloergosta-7,22-dien-26-oic acid deriv.

Order 157458-65-6 oxireno,naphtho,fluoreno,furan,cycloergosta,deriv
Furan
183731-06-88H-3a,8a-Epoxy-4,7a-(methanoxymethano)- 4H-indeno[5,6-b]furan-2,12(3H)-dione,tetrahydro- 4a,7-dimethyl-,(3aR,4S,4aS,7R,7aR,- 8aR)-