1004-74-6
2,4,5,6-四氨基嘧啶
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33288-79-8
4,4’-二羟基苯偶酰
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6967-77-7
4-[2,4-diamino-7-(4-oxocyclohexa-2,5-dien-1-ylidene)-5,8-dihydropteridin-6-ylidene]cyclohexa-2,5-dien-1-one