(2R)-2-Hydroxy-3-[(2S,5R,6R,8S)-5-hydroxy-8-{(2R,3E)-4-[(2R,4a′R,5R,6′S,8′R,8a′S)-8′-hydroxy-6′-{(1S,3S)-1-hydroxy-3-[(2S,6R,11R)-11-methyl-1,7-dioxaspiro[5.5]undec-2-yl]butyl}-7′-methyleneoctahydro-3 H,3′H-spiro[furan-2,2′-pyrano[3,2-b]pyran]-5-yl]-3-buten-2-yl}-10-methyl-1,7-dioxaspiro[5.5]undec-10-en-2-yl]-2-methylpropanoic acid

(2R)-2-Hydroxy-3-[(2S,5R,6R,8S)-5-hydroxy-8-{(2R,3E)-4-[(2R,4a′R,5R,6′S,8′R,8a′S)-8′-hydroxy-6′-{(1S,3S)-1-hydroxy-3-[(2S,6R,11R)-11-methyl-1,7-dioxaspiro[5.5]undec-2-yl]butyl}-7′-methyleneoctahydro-3 H,3′H-spiro[furan-2,2′-pyrano[3,2-b]pyran]-5-yl]-3-buten-2-yl}-10-methyl-1,7-dioxaspiro[5.5]undec-10-en-2-yl]-2-methylpropanoic acid

1,7-Dioxaspiro[5.5]undec-10-ene-2-propanoic acid, alpha,5-dihydroxy-alpha,10-dimethyl-8-[(1R,2E)-1-methyl-3-[(2R,4a′R,5R,6′S,8′R,8a′S)-octahydro-8′-hydroxy-6′-[(1S,3S)-1-hydroxy-3-[(2S,6R,11R)-11-meth yl-1,7-dioxaspiro[5.5]undec-2-yl]butyl]-7′-methylenespiro[furan-2(3H),2′(3′H)-pyrano[3,2-b]pyran]-5-yl]-2-propen-1-yl]-, (alphaR,2S,5R,6R,8S)-

139933-46-3

(2R)-2-hydroxy-3-[(2S,5R,6R,8S)-5-hydroxy-8-{(2R,3E)-4-[(2R,4a′R,5R,6′S,8′R,8a′S)-8′-hydroxy-6′-{(1S,3S)-1-hydroxy-3-[(2S,6R,11R)-11-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]butyl}-7′-methyleneoctahydro-3H,3′H-spiro[furan-2,2′-pyrano[3,2-b]pyran]-5-yl]but-3-en-2-yl}-10-methyl-1,7-dioxaspiro[5.5]undec-10-en-2-yl]-2-methylpropanoic acidDTX 2