常見例句OBJECTIVE To investigate the synthesis of pseudoephedrine sulfate. 目的研究易于產(chǎn)業(yè)化的硫酸偽麻黃堿的制備方法。You will need 1g pottassium permanganate per 2 1/2g of pseudoephedrine. 每2份1/2克的假黃麻素需要一克高錳酸鉀。Promethazine with codeine.Codeine.Codeine and pseudoephedrine separation. 明道普霖斯頓部落格: Codeine cough syrup.Objective To prepare pseudoephedrine sulfate sustained release tablets and to study the factors affecting release. 目的研制硫酸偽麻黃堿緩釋片并對(duì)其釋放度的影響因素進(jìn)行考察。Objective: To prepare sustained release tablets of pseudoephedrine hydrochloride and determine its dissolution profde. 目的:研制鹽酸偽麻黃堿緩釋片并測定其釋放度。Aim To establish an determinating method for compound pseudoephedrine hydrochloride sustained release capsules. 目的建立復(fù)方鹽酸偽麻黃堿緩釋膠囊薄層色譜鑒別方法。 返回 pseudoephedrine