4,5,11,12-tetrahydroxy-6-(hydroxymethyl)-13,31-dimethyl-27-oxo-17-pentyl-30-[(3,4,5-trihydroxy-6-methyltetrahydro-2h-pyran-2-yl)oxy]-2,7,9,14,16,28,32-heptaoxatetracyclo[27.3.1.0<sup>3,8</sup>.0<sup>10,15</sup>]tritriacont-33-yl 2-methylbutanoate(non-pref |
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