Virginiamycin S1,4-[4-(dimethylamino)-N-methyl-L-phenylalanine]-5-[(2S,5R)-5-[[[(3S)-1-azabicyclo[2.2.2]oct-3-yl]thio]methyl]-4-oxo-2-piperidinecarboxylicacid]-

rp 57669 ; quinupristin mesylate ; 4-[4-(dimethylamino)-n-methyl-l-phenylalanine]-5-[(2s,5r)-5-[[[(3s)-1-azabicyclo[2.2.2]oct-3-yl]thio]methyl]-4-oxo-2-piperidinecarboxylic acid]virginiamycin s1 ; 12h-pyrido[2,1-f]pyrrolo[2,1-l][1,4,7,10,13,16]oxapentaazacyclononadecine,cyclic peptide deriv. ; quinupristin discontinued ; antibiotic rp 57669 ; virginiamycins1,4-[4-(dimethylamino)-n-methyl-l-phenylalanine]-5-[cis-5-[(1-azabicyclo[2.2.2]oct-3-ylthio)methyl]-4-oxo-l-2-piperidinecarboxylicacid]-, (s)- ; quinupristin ; rp 68888 ; quinupristin(rp-57669)