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(2007/10/03)N-(3-hydroxypropyl)trifluoroacetamide
methyl (ethyl 5-acetoamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-2-thio-D-glycero-β-D-galacto-2-nonulopyranosid)onate
methyl (ethyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-2-thio-D-glycero-α-D-galacto-non-2-ulopyranosid)onate