16953-49-4
6-(diethoxymethyl)-2-sulfanylidene-1H-pyrimidin-4-one
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6299-87-2
6-羟基-4-嘧啶甲酸
98841-44-2
6-(二乙氧基甲基)嘧啶-4(1h)-酮
81333-07-5
4-Pyrimidinecarboxamide,6-amino-