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18-Norspirosta-5,13-dien-15-one,21-(acetyloxy)-1-[[4-O-acetyl-2-O-(2,3,4-tri-O-acetyl-6-deoxy-a-L-mannopyranosyl)-a-L-arabinopyranosyl]oxy]-3,23,24-trihydroxy-,(1b,3b,23S,24S,25S)- (9CI) related products: