IUPAC:6-[(2S,4R,5S,6S,8R)-8-[(2R,3R,4R,5S,7R,9S,10S,12R,15R)-2-[(2R,4R,5S)-5-(ethoxycarbonyl)-4-hydroxyoxolan-2-yl]-15-hydroxy-3-methoxy-2,4,10,12-tetramethyl-1,6,8-trioxadispiro[4.1.5^{7}.3^{5}]pentadec-13-en-9-yl]-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl]-3-ethyl-2-hydroxybenzoic acid
IUPAC:6-[(2S,4R,5S,6S,8R)-8-[(2R,3R,4R,5S,7R,9S,10S,12R,15R)-2-[(2R,4R,5S)-5-(ethoxycarbonyl)-4-hydroxyoxolan-2-yl]-15-hydroxy-3-methoxy-2,4,10,12-tetramethyl-1,6,8-trioxadispiro[4.1.5^{7}.3^{5}]pentadec-13-en-9-yl]-5-hydroxy-4,6-dimethyl-7-oxononan-2-yl]-3-ethyl-2-hydroxybenzoic acid