51482-41-8
6-methyl-5-propyl-2-sulfanylidene-1H-pyrimidin-4-one
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691886-07-4
2,4-二氯-6-甲基-5-丙基嘧啶
102613-26-3
6-methyl-5-propyl-1H-pyrimidine-2,4-dione