N-alpha-tert-butoxycarbonyl-D-threonine

5-Chloro-2-methoxybenzaldehyde

2-Acetamido-4-methylphenol

(S)-4-Hydroxymethyl butyrolactone

1-Methyl-4-(3-nitrophenyl)piperazine

4-Amino-3-mercaptobenzoic acid

2-Nitro-5-methylbenzoic acid

Phenyl 1,4-dihydroxy-2-naphthoate

Methyl 4-fluoro-3-nitrobenzoate

Methyl 4-aminosalicylate

5-Chloroindole-3-carboxylic acid