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(21E,23E,25E,27E,29E,31E,33E)-20-[(3-amino-3,6-dideoxy-L-gulopyranosyl)oxy]-36-[(2,6-dideoxy-L-erythro-hexopyranosyl-3-ulose)oxy]-4,6,12,16,18-pentahydroxy-11,35,37,38-tetramethyl-2,8,14-trioxooxacycl related products: