25423-01-2 (1aR,5aR,8aR,9S,10aR,11S)-11-hydroxy-8-methylidene-7-oxo-2,3,5a,7,8,8a,9,10-octahydro-1aH-4,10a-(methanooxymethano)oxireno[5,6]cyclodeca[1,2-b]furan-9-yl 2-methylprop-2-enoate 17237-80-8 (3S,3aS,5aR,9R,9aS,9bS)-9-hydroxy-3,5a,9-trimethyl-3a,5,5a,9,9a,9b-hexahydronaphtho[1,2-b]furan-2,6(3H,4H)-dione 97626-46-5 SPIRO[6A,9-METHANO-6AH-BENZO[6,7]CYCLOHEPTA[1,2-B]FURAN-7(4H),3'(2'H)-OXIRENO[2,3]AZULENO[4,5-B]FURAN]-2,2'(3H)-DIONE, 3A,3'A,4',5,5',6,6',6'A,7',7'A,8,8'A,8'B,8'C,9,10B-HEXADECAHYDRO-6-HYDROXY-3,6,8'A,10-TETRAMETHYL-6'-METHYLENE-, (3S,3'R,3AS,3'AS,6S,6AS 39813-41-7 3,5a,9-trimethyl-3a,5,5a,9,9a,9b-hexahydronaphtho[1,2-b]furan-2,8(3H,4H)-dione 33880-85-2 methyl (1aR,4E,6S,7S,7aR,10aS,10bR)-6-(acetyloxy)-7-({[(2R,3R)-2,3-dimethyloxiran-2-yl]carbonyl}oxy)-1a-methyl-8-methylidene-9-oxo-1a,2,3,6,7,7a,8,9,10a,10b-decahydrooxireno[9,10]cyclodeca[1,2-b]furan-5-carboxylate 92693-30-6 (4Z)-10-hydroxy-1a,5,9-trimethyl-13-methylidene-2,3,6,7,8,9,10,10a,13,13a,14,14a-dodecahydrooxireno[4,5]cyclotetradeca[1,2-b]furan-12(1aH)-one 55249-44-0 (4E)-1a,5-dimethyl-8-methylidene-9-oxo-1a,2,3,6,7,7a,8,9,10a,10b-decahydrooxireno[9,10]cyclodeca[1,2-b]furan-6-yl acetate 35852-26-7 methyl (2E,9Z)-5-{[(2,3-dimethyloxiran-2-yl)carbonyl]oxy}-4-hydroxy-10-methyl-6-methylidene-7-oxo-1a,4,5,5a,6,7,8a,10a-octahydrooxireno[7,8]cyclodeca[1,2-b]furan-3-carboxylate 90042-99-2 (1R,3aR,4S,6S,8S,8aR,9S,11R,12R,12aS,13S)-4-chloro-6-hydroxy-1,8a,12-trimethyl-5-methylidene-2-oxotetradecahydro-3aH-6,13a-epoxybenzo[4,5]cyclodeca[1,2-b]furan-8,9,11,13-tetrayl tetraacetate 78432-79-8 methyl (2Z,4E)-1a-[(acetyloxy)methyl]-7-{[(2,3-dimethyloxiran-2-yl)carbonyl]oxy}-6-hydroxy-8-methylidene-9-oxo-1a,6,7,7a,8,9,10a,10b-octahydrooxireno[9,10]cyclodeca[1,2-b]furan-5-carboxylate 90043-00-8 (1R,3aR,4S,6S,8S,8aR,9S,11R,12R,12aS,13S)-8,9,13-tris(acetyloxy)-4-chloro-6-hydroxy-1,8a,12-trimethyl-5-methylidene-2-oxotetradecahydro-3aH-6,13a-epoxybenzo[4,5]cyclodeca[1,2-b]furan-11-yl benzoate