2-Methyl-6-(methyl(phenyl)amino)nicotinic acid

2-Amino-4-(tert-butoxy)-3,3-dimethylbutanoic acid

2-amino-3-methyl-3-(1-methyl-1H-imidazol-2-yl)butanoic acid

4-Amino-3-(4,5,6,7-tetrahydro-1-benzothiophen-3-yl)butanoic acid

(9H-fluoren-9-yl)methyl 4-{3-[(tert-butoxy)carbonyl]-5-iodo-2-methylphenyl}piperazine-1-carboxylate

tert-butyl 4-{3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-5-[(fluorosulfonyl)oxy]-2-methylphenyl}piperazine-1-carboxylate

5-({[2-(Tert-butoxy)-2-oxoethyl]amino}methyl)-3-[(fluorosulfonyl)oxy]-2,4-dimethylbenzoic acid

Tert-butyl 4-{[5-amino-2,4-dimethyl-3-(piperazin-1-yl)phenyl]methyl}piperazine-1-carboxylate

2-[3-({[2-(Tert-butoxy)-2-oxoethyl]amino}methyl)-2,6-dimethyl-5-[2-(trimethylsilyl)ethynyl]phenyl]acetic acid

(3-Amino-5-iodophenyl)methanesulfonyl fluoride

2-acetamido-2-(2-ethylthiazol-4-yl)acetic acid