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2-Chloro-4,6-dimethoxypyrimidine 2,4-Dichloro-5-fluoropyrimidine 2-Methanesulfonyl-4,6-dimethoxypyrimidine 4,6-Dimethyl-2-mercaptopyrimidine 2-Chloro-4,6-dimethylpyrimidine 2,4,6-Trichloropyrimidine 2-Chloropyrimidine-5-carbaldehyde 4,6-Dichloro-5-pyrimidinecarbaldehyde 5-Pyrimidinecarboxaldehyde, 2,4-dichloro- 2,4,6-TRICHLOROPYRIMIDINE-5-CARBOXYLIC ACID