n.假麻黄碱

You will need 1g pottassium permanganate per 2 1/2g of pseudoephedrine. 每2份1/2克的假黄麻素需要一克高锰酸钾。

Promethazine with codeine.Codeine.Codeine and pseudoephedrine separation. 明道普霖斯顿部落格: Codeine cough syrup.

Objective To prepare pseudoephedrine sulfate sustained release tablets and to study the factors affecting release. 目的研制硫酸伪麻黄碱缓释片并对其释放度的影响因素进行考察。

Objective: To prepare sustained release tablets of pseudoephedrine hydrochloride and determine its dissolution profde. 目的:研制盐酸伪麻黄碱缓释片并测定其释放度。

Aim To establish an determinating method for compound pseudoephedrine hydrochloride sustained release capsules. 目的建立复方盐酸伪麻黄碱缓释胶囊薄层色谱鉴别方法。