1 F1E Ethyl 2-[[(4-aminophenyl)methyl-[(1-methyl-1,2,3-triazol-4-yl)methyl]carbamoyl]amino]ethanoate 1.000 2 F0W Ethyl 2-[[(4-aminophenyl)methyl-[(2-methyl-1,2,3,4-tetrazol-5-yl)methyl]carbamoyl]amino]ethanoate 0.923 3 F1Q Ethyl 2-[[(4-aminophenyl)methyl-(1~{H}-1,2,3,4-tetrazol-5-ylmethyl)carbamoyl]amino]ethanoate 0.885 4 F0T Ethyl 2-[[(4-aminophenyl)methyl-(cyclopropylmethyl)carbamoyl]amino]ethanoate 0.808 5 EA4 Ethyl N-[(4-aminobenzyl)carbamoyl]glycinate 0.720 6 F1Z Ethyl 2-[[(4-aminophenyl)methyl-prop-2-ynyl-carbamoyl]amino]ethanoate 0.704 7 L36 Ethyl 2-[[(4-aminophenyl)methyl-propyl-carbamoyl]amino]ethanoate 0.704