7-methoxychroman-4-one-Pyrans| 毕得医药

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5,7-Dimethoxychroman-4-one: BD22852054107-66-397%; ￥

7-Methoxychroman-4-one: BD9745742327-52-698%; ￥231.0250mg

5-Bromo-7-methoxychroman-4-one: BD008659081344894-65-095%; ￥402.0100mg

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