[1,2-c]pyran
(4S)-5-[(1a'R,2R,3'S,3a'R,4'R,7a'S,10a'S)-4'-(acetyloxy)-1a',3a',7a',8',9',10a'-hexahydro-2'H,4'H-dispiro[oxirane-2,10'-oxireno[6,7]cyclonona[1,2-c]pyran-3',2''-oxiran]-7'-yl]-2-methylpent-2-ene-4,5-diyl diacetate
2-(hexopyranosyloxy)-1a-(hydroxymethyl)-1a,1b,2,5a,6,6a-hexahydrooxireno[4,5]cyclopenta[1,2-c]pyran-6-yl 1-(hexopyranosyloxy)-7-hydroxy-7-methyl-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate
2-Pentenoicacid,5-(acetyloxy)-5-[7-(acetyloxy)-1a,2,3,3a,7,7a,8,9,10,10a-decahydro-1a-methyl-8-methyleneoxireno[5,6]cyclonona[1,2-c]pyran-4-yl]-2-methyl-,methyl ester, [1aS-[1aR*,3aR*,4(2E,5R*),7S*,7aS*,10aR*]]-
2-Propenoicacid, 3-phenyl-,(2R,4aS,6R,7R,7aR,10S,11aR,12R,12aR)-6,7,12-tris(acetyloxy)-1,2,4,4a,6,7,7a,8,9,10,11,11a,12,12a-tetradecahydro-2-hydroxy-4a,7a,13-trimethyl-11-methylene-2,5-methano-5H-benzo[4,5]cycloocta[1,2-c]pyran-10-ylester, (2E)-
2H-Cyclopropa[3,4]cyclohepta[1,2-c]pyran-2-one,5,6,7,7a,8,8a-hexahydro-4,6,6,8a-tetramethyl-, (7aS-cis)-
2H-Cyclopropa[3,4]cyclohepta[1,2-c]pyran-4-ol,decahydro-2-methoxy-8,8-dimethyl-1,5-bis(methylene)-, acetate, [2R-(2a,4a,4aa,7ab,8ab,8ba)]-
2H-Phenanthro[1,2-c]pyran-4,8-dione,1,5,6,6a,7,9,10,10a-octahydro-11-hydroxy-12-methoxy-7,7,10a-trimethyl-,(6aR-trans)-