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2,5-Dimethoxythiophenol

4-Tert-Butylthiophenol

2,5-Diethoxythiophenol

4-Chlorobenzyl mercaptan

2-Chlorobenzyl mercaptan

2-Hydroxythiophenol

3,4-Dimethoxythiophenol

4-Ethylthiophenol

3,4-Dimethylthiophenol

2,5-Dimethylthiophenol