2-[(2S,5R,8S,11S)-11-[3-(diaminomethylideneamino)propyl]-7-methyl-3,6,9,12,15-pentaoxo-5-(phenylmethyl)-8-propan-2-yl-1,4,7,10,13-pentazacyclopentadec-2-yl]acetic acid 2-[(2S,5R,8S,11S)-11-(3-guanidinopropyl)-8-isopropyl-7-methyl-3,6,9,12,15-pentaoxo-5-(phenylmethyl)-1,4,7,10,13-pentazacyclopentadec-2-yl]acetic acid 2-[(2S,5R,8S,11S)-5-(benzyl)-11-(3-guanidinopropyl)-8-isopropyl-3,6,9,12,15-pentaketo-7-methyl-1,4,7,10,13-pentazacyclopentadec-2-yl]acetic acid 2-[(2S,5R,8S,11S)-11-[3-(diaminomethylideneamino)propyl]-7-methyl-3,6,9,12,15-pentaoxo-5-(phenylmethyl)-8-propan-2-yl-1,4,7,10,13-pentazacyclopentadec-2-yl]ethanoic acid 188968-51-6 Cilengitide EMD 121974 Cilengitide (USAN) D03497 EMD-121974 EMD-85189 NSC-707544 Cilengitide [USAN:INN] Cyclo(L-arginylglycyl-L-aspartyl-D-phenylalanyl-N-methyl-L-valyl)