1 9FZ (2~{S})-2-azanyl-5-(4-methyl-1,2,3-triazol-1-yl)pentanoic acid 1.000 2 5MW (2~{S})-5-[4-(aminomethyl)-1,2,3-triazol-1-yl]-2-azanyl-pentanoic acid 0.933 3 9G2 (2~{S})-2-azanyl-5-(4-ethyl-1,2,3-triazol-1-yl)pentanoic acid 0.933