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Acylation activity of hydroxyl groups in methyl cholicate has been determined by the use of methacryloyl chloride, methacryloyl anhydride and methacrylic acid as the acylating agents.

以甲酰氯、甲酐甲作酰化剂，研究了胆甲酯分子中羟的反应活性。

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The rate law for our nitric oxide reaction then ends up as k times the nitric oxide concentration raised to some power, times the hydrogen concentration also raised to some power.

我们亚硝酸酐反应定律终表常数k乘以亚硝酸酐浓度某个幂次，再乘以氢浓度某个幂次。

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3G, 401(K), a,
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