154672-07-8 Spiro[4H-5,10b-methano-1H-benzo[3,4]cyclohepta[1,2-c]furan-8(7H),3'(6'H)-[2H]pyran]-1,4,6'-trione,3,3a,5,6,6a,9,10,10a-octahydro-3a-hydroxy-2',2',3,5,10a-pentamethyl-7,11-bis(methylene)-,[3R-(3a,3ab,5a,6ab,8a,10aa,10ba)]- 134887-84-6 (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 149820-61-1 Benzo[4,5]cyclodeca[1,2-b]furan-2(1H)-one,8,9,13-tris(acetyloxy)-4-chloro-3a,4,5,8,8a,9,10,11,12,12a,13,13a-dodecahydro-13a-hydroxy-1,8a,12-trimethyl-5-methylene-,[1R-(1R*,3aR*,4S*,6Z,8S*,8aR*,9R*,12S*,12aR*,13S*,13aR*)]- 106821-47-0 4,6,7,8a,8b,9a-hexahydroxy-3,6a,9-trimethyl-7-(propan-2-yl)dodecahydro-6,9-methanobenzo[1,2]pentaleno[1,6-bc]furan-8-yl 1-benzyl-1H-pyrrole-2-carboxylate 129622-89-5 Benzo[4,5]cyclodeca[1,2-b]furan-2(1H)-one,8,9,13-tris(acetyloxy)-4-chloro-3a,4,5,8,8a,9,10,11,12,12a,13,13a-dodecahydro-13a-hydroxy-1,8a,12-trimethyl-5-methylene-,(1R*,3aR*,4S*,6Z,8S*,8aR*,9S*,12S*,12aS*,13R*,13aS*)-(-)- 122585-85-7 Spiro[2H-cyclohepta[b]furan-3(3aH),6'-[5,8]methano[6H]benzo[4,5]cyclohepta[1,2-b]furan]-2,2'(3'H)-dione,3'a,4,4',5',7,7',8,8',8a,9',10',10'a-dodecahydro-3',5',7,9'-tetramethyl-6-(3-oxobutyl)-,(3S,3'S,3'aR,3aR,5'S,7S,8'S,8aR,9'R,10'aS)-