Synonyms: 562105-21-9;Eremomycin aglycone, 29-(1-biphenyl-4-ylmethyl-4-piperazinyl)methyl-;Eremomycin aglycone, 29-[1-biphenyl-4-ylmethyl-4-piperazinyl]methyl-;Vancomycin, 29-((4-((1,1'-biphenyl)-4-ylmethyl)-1-piperazinyl)methyl)-44-O-de(2-O-(3-amino-2,3,6-trideoxy-3-C-methyl-alpha-L-lyxo-hexopyranosyl)-beta-D-glucopyranosyl)-19-dechloro-;Vancomycin, 29-[[4-([1,1'-biphenyl]-4-ylmethyl)-1-piperazinyl]methyl]-44-O-de[2-O-(3-amino-2,3,6-trideoxy-3-C-methyl-.alpha.-L-lyxo-hexopyranosyl)-.beta.-D-glucopyranosyl]-19-dechloro-