1122-47-0
1-甲基胞嘧啶
6220-49-1
1-methyl-4-(methylamino)pyrimidin-2-one
2228-27-5
4-(dimethylamino)-1-methylpyrimidin-2-one
124210-92-0
874-14-6
1,3-二甲基脲嘧啶

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