L-Threonine-d5

L-Threonine-13C4,d5,15N

(2S,3R)-2-[[(2S)-2-[[(2S)-2,6-diaminohexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-hydroxybutanoic acid

(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-1-[(2S)-2-amino-3-hydroxypropanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-3-hydroxybutanoic acid

l-threonine aldolase, ~0.2 u/mg*

L-Threonine-13C4

(2S,3R)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-amino-3-(4-sulfooxyphenyl)propanoyl]amino]-3-methylpentanoyl]amino]-3-(4-sulfooxyphenyl)propanoyl]amino]-3-hydroxybutanoic acid

1-[2-(Dimethylamino)ethyl]-1H-pyrazole-4-sulfonamide

1-[2-(dimethylamino)ethyl]-4-methyl-1H-pyrazol-3-amine

1-[2-(dimethylamino)ethyl]-5-methyl-1H-pyrazol-4-amine

4-(3-amino-4-methyl-1H-pyrazol-1-yl)benzonitrile

1-(2-chlorophenyl)-4-methyl-1H-pyrazol-3-amine

4-methyl-1-(3-methylbutyl)-1H-pyrazol-3-amine

1-(3,4-Dichlorobenzyl)cyclopropan-1-amine

4-amino-N-[2-(dimethylamino)ethyl]-3-fluorobenzamide

4-amino-N-ethyl-3-fluorobenzamide

1-(4-chlorophenyl)-1H-1,2,4-triazol-5-amine