58809-09-9

(23S,24R,25S)-1β-[[2-O-(3-O-D-Apio-β-D-furanosyl-6-deoxy-α-L-mannopyranosyl)-3-O-β-D-xylopyranosyl-α-L-arabinopyranosyl]oxy]-3β,21,23,24-tetrahydroxy-18-norspirosta-5,13-dien-15-one