1 BUM 2-amino-N,3,3-trimethylbutanamide 1.000 2 HAV Hydroxyaminovaline 0.727 3 TBG 3-methyl-L-valine 0.727 4 TDD (2r)-2-amino-3,3-dimethyl-butanoic acid 0.727 5 33D 3,3-dimethylbutan-1-ol 0.700 6 VOL L-valinol 0.700 7 XKD N-methyl-D-alaninamide 0.700