137304-15-5
2-(tert-butyldimethylsilyl)furan-3,4-dicarboxylic acid
25860-27-9
1,4,5,8-tetrahydro-1t,4t,5t,8t-diepoxido-naphthalene-4ar,8ac-dicarboxylic acid dimethyl ester
118528-27-1
(6S,6aS,7R,10S,10aS,10bS)-trimethyl 5-chloro-2-oxo-2,6,6a,7,10,10a-hexahydro-7,10-epoxy-6,10b-ethenobenzo[6,7]cyclohepta[1,2-b]furan-3,8,9-tricarboxylate
118528-22-6
(6S,6aR,7R,10S,10aS,10bS)-trimethyl 2-oxo-2,6,6a,7,10,10a-hexahydro-7,10-epoxy-6,10b-ethenobenzo[6,7]cyclohepta[1,2-b]furan-3,8,9-tricarboxylate
118528-30-6
(6S,6aR,7R,10S,10aS,10bS)-trimethyl 5-methoxy-2-oxo-2,6,6a,7,10,10a-hexahydro-7,10-epoxy-6,10b-ethenobenzo[6,7]cyclohepta[1,2-b]furan-3,8,9-tricarboxylate