(25S)-1β-[2-O-(3-O-D-Apio-β-D-furanosyl-α-L-rhamnopyranosyl)-3-O-β-D-xylopyranosyl-α-L-arabinopyranosyloxy]-3β,21,23α,24β-tetrahydroxy-18-norspirosta-5,13-diene-15-one , 98% , 【58809-09-9】
Molecular Formula: C47H70O24
Formula Weight: 1019.04
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