IUPAC:(2S,3R,4R,6R)-6-[(1S,8S,10S,17S,18S,19R,21S)-17-{[(2S,4R,5S,6S)-5-acetyl-4,5-dihydroxy-6-methyloxan-2-yl]oxy}-19-(dimethoxymethyl)-10,13-dihydroxy-6-methoxy-3-methyl-16,20,22-trioxaspiro[hexacyclo[17.2.1.0^{2,15}.0^{5,14}.0^{7,12}.0^{17,21}]docosane-18,2'-oxirane]-2(15),3,5,7(12),13-pentaen-11-oneoxy]-4-hydroxy-2,4-dimethyloxan-3-yl acetate
IUPAC:(2S,3R,4R,6R)-6-[(1S,8S,10S,17S,18S,19R,21S)-17-{[(2S,4R,5S,6S)-5-acetyl-4,5-dihydroxy-6-methyloxan-2-yl]oxy}-19-(dimethoxymethyl)-10,13-dihydroxy-6-methoxy-3-methyl-16,20,22-trioxaspiro[hexacyclo[17.2.1.0^{2,15}.0^{5,14}.0^{7,12}.0^{17,21}]docosane-18,2'-oxirane]-2(15),3,5,7(12),13-pentaen-11-oneoxy]-4-hydroxy-2,4-dimethyloxan-3-yl acetate