3-Chloro-5-nitrobenzaldehyde

4-Bromo-2-nitrobenzaldehyde

5-Methoxy-2-nitrobenzaldehyde

trans-4-Methylcyclohexanecarboxylic acid

2,5-Dibromoterephtalic acid

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

4-(Methylsulphonyl)benzoic acid

4-Chloro-3-methoxybenzoic acid

4-Chloro-3-chlorosulfonylbenzoic acid

4-Amino-3-mercaptobenzoic acid