详情请咨询:QQ-3003337926,Tel-18672007304（李经理） 氟比洛芬杂质对照品 Flurbiprofen Impurity 21 CAS No. 78543-06-3 Chemical Formula : C14H16FNO6 STD No. 45921F

详情请咨询:QQ-3003337926,Tel-18672007304（李经理） Levetiracetam Impurity 33 CAS No. 4635-59-0 Chemical Formula : C4H6Cl2O STD No. 16933L

详情请咨询:QQ-3003337926,Tel-18672007304（李经理） Methacryloyl chloride CAS No. 920-46-7 Chemical Formula : C4H5ClO STD No. AN0689

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详情请咨询:QQ-3003337926,Tel-18672007304（李经理） Methyl 3-Hydroxypropanoate CAS No. 6149-41-3 Chemical Formula : C4H8O3 STD No. AN0686

详情请咨询:QQ-3003337926,Tel-18672007304（李经理） Methyl 3-methoxypropionate CAS No. 3852-09-3 Chemical Formula : C5H10O3 STD No. AN0684

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