4-{[6-deoxy-3-o-(2,6-dideoxy-4-o-methylhexopyranosyl)-4-o-(2-methoxy-6-methylbenzoyl)hexopyranosyl]oxy}-3-[(6-deoxy-3-c-methyl-2,4-di-o-methylhexopyranosyl)oxy]-13-ethyl-16-hydroxy-6,10a,19a-trimethyl-19,20-dioxo-1,2,3,4,4a,6a,7,8,9,10,10a,13,14,19,19a,19b-hexadecahydro-14a,17-methanobenzo[e]naphtho |
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