Benzo Furan
(1R,3aR,4S,6R,7R,8R,8aR,9S,12aS,13S)-4-chloro-1,8a-dimethyl-5,12-dimethylidene-2-oxotetradecahydro-3aH-6,13a-epoxybenzo[4,5]cyclodeca[1,2-b]furan-7,8,9,13-tetrayl tetraacetate
(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
(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
(1R,3aR,4S,6Z,8S,8aS,12R,12aS,13S,13aR)-4-chloro-13a-hydroxy-1,8a,12-trimethyl-5-methylidene-2,11-dioxo-1,2,3a,4,5,8,8a,11,12,12a,13,13a-dodecahydrobenzo[4,5]cyclodeca[1,2-b]furan-8,13-diyl diacetate
(1R,3aR,4S,8S,8aS,9R,10R,11R,12aS,13S,13aR)-4-chloro-13a-hydroxy-1,8a-dimethyl-5-methylidene-2-oxotetradecahydro-2H-spiro[benzo[4,5]cyclodeca[1,2-b]furan-12,2'-oxirane]-8,9,10,11,13-pentayl pentaacetate
(1R,3aS,4Z,8S,8aS,9R,10R,12aS,13S,13aR)-10-(acetyloxy)-13,13a-dihydroxy-1,5,8a,12-tetramethyl-2-oxo-9-(propanoyloxy)-1,2,3a,6,7,8,8a,9,10,12a,13,13a-dodecahydrobenzo[4,5]cyclodeca[1,2-b]furan-8-yl hexanoate
(1R,3aS,4Z,8S,8aS,9R,10R,12aS,13S,13aR)-13,13a-dihydroxy-1,5,8a,12-tetramethyl-2-oxo-10-(propanoyloxy)-1,2,3a,6,7,8,8a,9,10,12a,13,13a-dodecahydrobenzo[4,5]cyclodeca[1,2-b]furan-8,9-diyl dibutanoate
(1R,4S,6S,7E,12S,13R)-6,12,13-Tris(acetoxy)-4-chloro-4,5,6,8a,12,12aβ,13,13a-octahydro-13aβ-hydroxy-1,8aα,12-trimethyl-5-methylenebenzo[4,5]cyclodeca[1,2-b]furan-2,11(1H,3aαH)-dione
(1S,3aR,4R,5R,5aR,7S,9S,9aS,10R,11S,11aR)-Tetradecahydro-9α,10β,11α-triacetoxy-5β,7β,11aα-trihydroxy-1,3aα,9aα-trimethyl-6-methylene-1β,4β-ethanobenzo[5,6]cycloocta[1,2-c]furan-13-one