Spiro Undecane
(1aR,13S,13aS)-13-Ethyl-1a,4,5,10,11,12,13,13a-octahydro-10-methyl-2H-3,13-methanooxireno[9,10]azacycloundecino[5,4-b]indole
(1aR,13S,13aS)-13-Ethyl-1a,4,5,10,11,12,13,13a-octahydro-2H-3,13-methanooxireno[9,10]azacycloundecino[5,4-b]indole
(1aR,2E,4aR,6S,7aR,8E,11aS)-1a,4a,5,6,7a,10,11,11a-Octahydro-4a-hydroxy-1,1,3,6,9-pentamethyl-1H-cyclopenta[a]cyclopropa[f]cycloundecene-4,7-dione
(1aR,2E,4aR,6S,7S,7aR,8S,9R,11aS)-1a,4a,5,6,7,7a,8,10,11,11a-Decahydro-4a,7,8-trihydroxy-1,1,3,6-tetramethylspiro[9H-cyclopenta[a]cyclopropa[f]cycloundecene-9,2-oxiran]-4(1H)-one
(1aR,2E,4aR,6S,7S,7aS,8E,11aS)-4a-Acetoxy-1,1a,4a,5,6,7,7a,10,11,11a-decahydro-7-hydroxy-1,1,3,6,9-pentamethyl-4H-cyclopenta[a]cyclopropa[f]cycloundecen-4-one
(1aR,2R,3S,4aR,6S,7S,7aS,8E,10R,11R,11aS)-2,7,10-Tris(acetyloxy)-1a,2,3,6,7,10,11,11a-octahydro-11-methoxy-1,1,3,6,9-pentamethyl-4a,7a-epoxy-5H-cyclopenta[a]cyclopropa[f]cycloundecen-4(1H)-one
(1aR,2R,3S,4aR,6S,7S,7aS,8E,10R,11R,11aS)-2-Acetyloxy-7,10,11-tris(benzoyloxy)-1a,2,3,6,7,10,11,11a-octahydro-1,1,3,6,9-pentamethyl-4a,7a-epoxy-5H-cyclopenta[a]cyclopropa[f]cycloundecen-4(1H)-one
(1aR,2R,3S,4S,4aR,6S,7S,7aS,8E,10R,11aR)-1,1a,2,3,4,5,6,7,7a,10,11,11a-Dodecahydro-1,1,3,6,9-pentamethyl-2,4a-epoxy-4aH-cyclopenta[a]cyclopropa[f]cycloundecene-4,7,10-triol tribenzoate
(1aR,3R,7aS,10aS,11S,11aR)-2,3,7,7a,10,10a,11,11a-Octahydro-11-hydroxy-1a-methyl-10-methylene-5H-3,6-methenofuro[3,2-g]oxireno[d]oxacycloundecin-5,9(1aH)-dione
(1aR,4S,7R,11aS)-1a,3,4,7,11,11a-Hexahydro-8,11aβ-dimethyl-4,7-methanofuro[3,2-c]oxireno[f]oxacycloundecin-5(2H)-one
(1aR,5aR,13S,13aS)-13-Ethyl-4,5,11,12,13,13a-hexahydro-2H-3,13-methanooxireno[9,10]azacycloundecino[5,4-b]indol-5a(1aH)-ol