Synonyms: 562105-14-0;Vancomycin, 22-O-(3-amino-2,3,6-trideoxy-3-C-methyl-.alpha.-L-arabino-hexopyranosyl)-26-[[([1,1'-biphenyl]-4-ylmethyl)amino]carbonyl]-26-decarboxy-19-dechloro-,(4"R)-;Vancomycin, 22-O-(3-amino-2,3,6-trideoxy-3-C-methyl-alpha-L-arabino-hexopyranosyl)-26-((((1,1'-biphenyl)-4-ylmethyl)amino)carbonyl)-26-decarboxy-19-dechloro-,(4R)-