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- senecioic acid tropine ester 千里光酸托品酯
- benzilic acid tropine ester 二苯乙醇酸莨菪酯
- Using senecioic acid and definite alcohol such as methanol or other alcohols as raw materials in the presence of phosphorus oxychloride as catalyst, corresponding ester can be synthesized by one step. 以异戊烯酸和甲醇等醇类为原料,在三氯氧磷催化下一步合成相应的酯类。
- New Synthetic Method of Senecioic Acid Esters 异戊烯酸酯合成新法
- STUDY ON THE MASS SPECTROMETRY OF TROPINE ESTER ALKALOIDS 莨菪醇羧酸酯类生物碱的质谱研究
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- A salt or an ester of lactic acid. 乳酸盐或乳酸酯
- A salt or an ester of titanic acid. 钛酸盐钛酸的盐或酯
- A salt or ester of hypochlorous acid. 次碳酸盐一种次碳酸的盐或酯
- A salt or an ester of malic acid. 一苹果酸的盐或酯
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- A salt or an ester of oxalic acid. 草酸盐草酸的盐或酯
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- A salt or ester of arsenic acid. 砷酸盐，砷酸酯
- A salt or an ester of pantothenic acid. 泛酸盐，泛酸脂泛酸的盐或脂
- A salt or an ester of propionic acid. 丙酸盐丙酸的一种盐或脂
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Study of the Senecio Scandens Buch-Ham. 千里光的研究进展。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
