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4-Chloro-2-chloromethyl-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d]pyrimidine

4-Chloro-2-chloromethyl-5,6-dimethyl-thieno[2,3-d]pyrimidine

4-Chloro-2-chloromethylquinazoline

4-Chloro-2-cyclohexylphenol

4-Chloro-2-cyclopentylphenyl-beta-d-galactopyranoside

4-Chloro-2-ethoxy-5-fluoropyrimidine

4-Chloro-2-fluoro-5-iodotoluene

4-Chloro-2-fluoro-5-nitrobenzoic acid

4-Chloro-2-fluoroanisole

4-Chloro-2-fluorobenzenesulfonyl chloride