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2,7-Dimethyl-6-nitrobenzothiazole

2-Hydroxy-6-methyl-4h-pyran-4-one

N-(2-bromophenyl)thioacetamide

Methyl 4-amino-3-mercaptobenzoate

4-Amino-5-nitropyridazin-3-ol

2,5-Dimethyl-6-nitro-1,3-benzothiazole

2,5-Dimethyl-1,3-benzothiazol-6-amine

7-Benzothiazolecarboxylic acid

6-Chloro-5-methylpyridazin-3-amine

3-Iodo-2,5-dimethylpyrazine