[(10Z,13R,14S,15S,16S,17S,18S,25R,26S,27S,28S,29S)-15,27,29-triacetoxy-14-hydroxy-13,19,25,26-tetramethyl-20-oxo-36,37-dioxapentacyclo[BLAH.BLAH.BLAH.BLAH.BLAH.BLAH]octadec-10(19)-en-16-yl] butanoate

(2aS,3Z,6S,6aS,6bR,7S,9S,10R,10aS,10bS,10cS,11aS)-6a,7,10b-Triacetoxy-9-hydroxy-4,6b,10,11a-tetramethyl-1-oxo-1,5,6,6a,6b,7,8,9,10,10a,10b,11a-dodecahydro-2aH-benzo[3′,4′]cyclobuta[1′,2′:3,4]cycloocta [1,2-b]oxireno[c]furan-6-yl butanoate

(2aS,3Z,6S,6aS,6bR,7S,9S,10R,10aS,10bS,10cS,11aS)-6a,7,10b-Triacetoxy-9-hydroxy-4,6b,10,11a-tetramethyl-1-oxo-1,5,6,6a,6b,7,8,9,10,10a,10b,11a-dodecahydro-2aH-benzo[3′,4′]cyclobuta[1′,2′:3,4]cycloocta [1,2-b]oxireno[c]furan-6-yl-butanoat

[(10Z,13R,14S,15S,16S,17S,18S,25R,26S,27S,28S,29S)-15,27,29-triacetoxy-14-hydroxy-13,19,25,26-tetramethyl-20-oxo-36,37-dioxapentacyclo[BLAH.BLAH.BLAH.BLAH.BLAH.BLAH]octadec-10(19)-en-16-yl] butanoate

Butanoate de (2aS,3Z,6S,6aS,6bR,7S,9S,10R,10aS,10bS,10cS,11aS)-6a,7,10b-triacétoxy-9-hydroxy-4,6b,10,11a-tétraméthyl-1-oxo-1,5,6,6a,6b,7,8,9,10,10a,10b,11a-dodécahydro-2aH-benzo[3′,4′]cyclobuta[1′,2′: 3,4]cycloocta[1,2-b]oxiréno[c]furan-6-yle

Butanoic acid, (2aS,3Z,6S,6aS,6bR,7S,9S,10R,10aS,10bS,10cS,11aS)-6a,7,10b-tris(acetyloxy)-1,2a,5,6a,6b,7,8,9,10,10a,10b,11a-dodecahydro-9-hydroxy-4,6b,10,11a-tetramethyl-1-oxo-6H-benzo[3′,4′]cyclobuta [1′,2′:3,4]cyclooct[1,2-b]oxireno[c]furan-6-yl ester

excavatolide B