isoxazolecarboxylic| 毕得医药

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5-Methyl-4-nitro-3-isoxazolecarboxylic acid: BD182957960225-75-695%; ￥1543.010g

5-(2-Chlorophenyl)-3-isoxazolecarboxylic Acid: BD188135334017-34-498+%; ￥185.01g

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