1.Their intermediates included benzoquinone,adjacent diphenol and hydroquinone.
这两个反应的中间产物都是苯醌、邻苯二酚和对苯二酚;
2.mainly engaged in pharmaceutical hormone intermediates,such as progesterone,cyproterone acetate,medrol etc.
专业众事医药激类中间体的生产制造。
3.Production hydroboration sodium, orthoformic acid medicine intermediates and so on sanchia vinegar, formic acid three ethyl ester;
生产硼氢化钠，原醋、乙酯等医药中间体；
4.and pharmaceutical intermediates such as veratraldehyde, isovanillin, sufurol, diacetyl, acetoin, and 2, 5-dimethyl pyrazine.
医药中间体产品有：藜芦醛、异香兰、硫噻唑、丁二酮、乙偶姻、2,5-二基吡嗪等。
5.It is a precursor in the synthesis of various amino acids, such as alanine, and of malic acid and oxaloacetic acid, both intermediates in the KREBS CYCLE.
在各种基比方丙以及苹果和草酰乙合成中作为前体。苹果与草酰乙均是羧循环的中间产物。
6.3 Industry-grade glycine, used as intermediates thiamphenicol: the C02 solvent removal of fertilizer industry;
◆ 工业级甘，用作中间体：在化肥工业中用做脱除C02溶剂；
7.hydroxyl ketene dithioacetals possessing an allylalcohol moiety, as well as terminal bisalkylthio substituted alkene are a class of important intermediates in organic synthesis.
8.By nucleophilic addition and reductive cyclization reaction of the three intermediates, respectively, some azo-heterocyclic derivatives containing a rosinyl skeleton were obtained.
该3个中间体分别经过亲核取代、还原关环反应后，得到了一些脱氢松香酯含氮杂环衍生物；
9.the main products include chloride alkaline,phosphorus puoducts,organic intermediates,pesticide,aromatizer,hromine products of six series in more than ten varieties.
产品有氯碱、农药、精细化工、溴制品、磷制品、饲料添加剂、香料香精、酰胺等系列。
10.Another production of pharmaceutical intermediates N, N 'Dicyclohexylamine-based carbon diimine (DCC), refined Sanshui sodium acetate.
另生产医药中间体N，N’二环己基碳二亚胺（DCC），精制水醋钠。
11.Pharmaceutical Intermediates species: Sodium Cyanate, Potassium Cyanate, Subsalt of Heat Treatment, the Main Ring of Promethazine Hydrochloride, Promethazine Hydrochloride Side Chain.
医药中间体品种：氰钠、氰钾、热处理基盐、盐异丙嗪主环、盐异丙嗪侧链。
12.Nonnatural amino acid 3-(4-thiazolyl)-D,L-alanine hydrochloride and its four intermediates were synthesized, their structures were detenmined by IR,NMR,elementary analysis and melting point.
类中间体的生产制造。
基
