三氯吡啶并| 毕得医药

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2,4,7-Trichloropyrido[3,2-d]pyrimidine: BD007506111260663-38-498%; ￥3301.01g

2,4,6-Trichloropyrido[3,4-d]pyrimidine: BD008131892143878-49-195%; ￥3468.01g

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