IUPAC:(2R)-3-[(1S,2S,3'R,4S,6R,6'S)-4-[(2R,3E)-4-[(2R,4'aR,5R,6'S,8'R,8'aS)-8'-hydroxy-6'-[(1S,3S)-1-hydroxy-3-[(2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]butyl]-7'-methylidene-hexahydro-3'H-spiro[oxolane-2,2'-pyrano[3,2-b]pyran]-5-yl]but-3-en-2-yl]-3'-hydroxy-6-methyl-3-oxa-7-thiaspiro[bicyclo[4.1.0]heptane-2,2'-oxan]-6'-yl]-2-hydroxy-2-methylpropanoic acid
IUPAC:(2R)-3-[(1S,2S,3'R,4S,6R,6'S)-4-[(2R,3E)-4-[(2R,4'aR,5R,6'S,8'R,8'aS)-8'-hydroxy-6'-[(1S,3S)-1-hydroxy-3-[(2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]butyl]-7'-methylidene-hexahydro-3'H-spiro[oxolane-2,2'-pyrano[3,2-b]pyran]-5-yl]but-3-en-2-yl]-3'-hydroxy-6-methyl-3-oxa-7-thiaspiro[bicyclo[4.1.0]heptane-2,2'-oxan]-6'-yl]-2-hydroxy-2-methylpropanoic acid