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carbamic acid相关的网络例句

查询词典 carbamic acid

与 carbamic acid 相关的网络例句 [注:此内容来源于网络,仅供参考]

N-substituted pyrroles are synthesized by reacting acetonylacetone with carbamic ester , catalysted by p-toluenyl sulfonic acid, heated at reflux temperature for 6h, collecting evolved water, giving to 75% yields, which is 26% more than the literature value.

以对甲苯磺酸为催化剂,用甲苯作溶剂,使2,5-己二酮与氨基甲酸酯在110℃反应6h,合成了5种氮取代吡咯衍生物,其中两种未见文献报道,反应产率均达到75%以上,比文献值高出了26%。

Any of several esters, other than the ethyl ester, of carbamic acid .Any of a group of enzymes that catalyze transamination.

苯丙酮尿一种先天性代谢异常,其机体缺乏将苯丙氨酸代谢成酪氨酸所必需的酶。

Any of several esters, other than the ethyl ester, of carbamic acid .

化学术语甘氨酸铁铁的甘氨酸络合物。

Any of several esters, other than the ethyl ester, of carbamic acid .

乙硫磷一种剧毒的液态有机磷酸酯杀虫剂,分子式为

Tris-(1-aziridinyl)- phosphine oxide and 2-[bis-(2-chloroethyl)-amino]-tetrahydro-1, 3, 2-oxazaphospholidine-2-oxide(Ⅲ, B-518) possess inhibitory action against a variety of animal tumours and have been used clinically. Recently, bis-(1-aziridinyl)-phosphinyl carbamic acid ethyl ester(Ⅱ, AB-100) was found to possess significant activity with low toxicity on experimental animal tumours.

双(2-氯乙基)氨基磷酰二氯与乙烯亚胺在脱水苯或对氧六环中并在三乙胺的存在下进行缩合,生成N,N-双(2-氯乙基)-N′,N-二乙烯基-磷酰胺;与双巯基或双氨基化合物作用,则生成相应的环状磷酰胺、磷酰胺酯以及磷酰胺硫代酯氮芥类化合物。

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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.

然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。

A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.

付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。