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4-Chloro-7-(2-furylmethyl)-5,6-dimethyl-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-7-bromoindole

4-Chloro-7-chlorosulfonyl-2,1,3-benzoxadiazole

4-Chloro-7-fluoro-2-(2-fluoro-phenyl)-quinazoline

4-Chloro-7-fluoro-2-(4-fluoro-phenyl)-quinazoline

4-Chloro-7-fluoro-2-(4-methoxy-phenyl)-quinazoline

4-Chloro-7-fluoro-6-methoxy-quinazoline

4-Chloro-7-fluoro-6-nitro-quinazoline

4-Chloro-7-fluoro-quinazoline

4-Chloro-7-fluoro-quinoline-3-carbonitrile