1 B2P 2-bromo-2-methylpropanoic acid 1.000 2 ALQ 2-methyl-propionic acid 0.857 3 62H (2s)-3-amino-2-methylpropanoic acid 0.750 4 AIB Alpha-aminoisobutyric acid 0.750 5 BIB Beta-amino isobutyrate 0.750 6 HIU (2r)-3-hydroxy-2-methylpropanoic acid 0.750 7 HUI (2s)-2-methyl-3-oxidanyl-propanoic acid 0.750 8 MB8 (2z)-2-methylbut-2-enoic acid 0.750 9 PIV Pivalic acid 0.750 10 SMB 2-methylbutanoic acid 0.750 11 5OZ 2-methylpropanal 0.714 12 AKR Acrylic acid 0.714 13 BRP 2-bromo-2-propene-1-ol 0.714 14 BXA Bromoacetic acid 0.714 15 DK6 Propane-1,1-diol 0.714 16 PPI Propanoic acid 0.714