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    1-methyl-4-phenyl-1H-thieno[2,3-d]pyrimidin-2-one
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    3-methyl-4-phenyl-3H-thieno[2,3-d]pyrimidin-2-one
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    N-(5-methoxynaphthalen-1-yl)acetamide
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    荷包牡丹碱
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