4-Chloro-N,N-dimethylpyrimidin-2-amine
4-Chloro-5-phenylthieno[2,3-d]pyrimidine
4-Amino-2-chloro-6-(methylthio)pyrimidine-5-carbonitrile
4-(2-Methylpyrimidin-4-yl)benzonitrile
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