The propionyl chloride was found to be the appropriate acylating agent in terms of the cost.

通过成本比较,酰氯是合适的酰化剂。

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.

以基烯酰氯、基烯酸基烯酸作酰化剂，研究了胆酸酯分子中羟基的反应活性。