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4-Methoxyphenacyl thiocyanate

3-Ethoxycarbonylphenyl isothiocyanate

1-Phenyl-3-(2-thiazolyl)-2-thiourea

3-Methyl-1-(3-nitrophenyl)-5-pyrazolone

Dimethyl 5-iodoisophthalate

Dimethyl 2-fluoroterephthalate

Ethyl 3-fluorobenzoylformate

4-(Trifluoromethyl)benzoic acid ethyl ester

Dimethyl 5-chloroisophthalate

Ethyl 3-chlorobenzoylformate