1 IPG N-isopropyl glycine 1.000 2 40E Oxo(propan-2-ylamino)acetic acid 0.889 3 76I (2s)-2-oxidanyl-2-[oxidanyl(propan-2-yl)amino]ethanoic acid 0.800 4 HIO N-hydroxy-N-isopropyloxamic acid 0.800 5 A1AV8 N-(prop-2-en-1-yl)glycine 0.778 6 AAC Acetylamino-acetic acid 0.778 7 J9X 2-(ethylamino)-2-oxidanylidene-ethanoic acid 0.778 8 SAR Sarcosine 0.750 9 7UC (3~{R})-3-(2-hydroxy-2-oxoethylamino)butanoic acid 0.727 10 I78 (2~{R})-2-(carboxycarbonylamino)propanoic acid 0.727 11 AYA N-acetylalanine 0.700 12 CL5 N-(3-oxopropyl)glycine 0.700 13 GG0 2-(2-azanylethanoylamino)ethanoic acid 0.700 14 I4G N-(2-methylpropyl)glycine 0.700 15 SOW [(2-amino-2-oxoethyl)amino]acetic acid 0.700 16 SQ6 2,2'-azanediyldiacetic acid 0.700