1780-32-1
2,4-二氯-5,6-二甲基嘧啶
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7664-41-7
液氨
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7132-61-8
5,6-dimethylpyrimidine-2,4-diamine
14394-62-8
2-chloro-5,6-dimethyl-pyrimidin-4-ylamine
14394-61-7
4-氯-5,6-二甲基-嘧啶-2-胺