四氢吡喃苯 | 毕得医药

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Phenyl(tetrahydro-2H-pyran-4-yl)methanone: BD334895639468-72-795%; ￥884.01g

2-Phenyldihydro-2H-pyran-4(3H)-one: BD78167147688-62-898%; ￥599.01g

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