1 J21 N-{[(1s)-5-({2-[2-(acetylamino)ethoxy]-4-bromobenzoyl}amino)-1-carboxypentyl]carbamoyl}-L-glutamic acid 1.000 2 YC2 N-{[(1s)-1-carboxy-5-{[(4-iodophenyl)carbonyl]amino}pentyl]carbamoyl}-L-glutamic acid 0.769 3 JB7 N-({(1s)-5-[acetyl(4-bromobenzyl)amino]-1-carboxypentyl}carbamoyl)-L-glutamic acid 0.732 4 9TB (2~{S})-2-[[(2~{S})-6-[(4-fluorophenyl)methylamino]-1-oxidanyl-1,6-bis(oxidanylidene)hexan-2-yl]carbamoylamino]pentanedioic acid 0.725 5 2QQ N~2~-{[(1s)-1-carboxybut-3-yn-1-yl]carbamoyl}-N~6~-(4-iodobenzoyl)-L-lysine 0.718 6 YZE N~2~-{[(1s)-1-carboxybut-3-en-1-yl]carbamoyl}-N~6~-[(4-iodophenyl)carbonyl]-L-lysine 0.718