What is a pyrrole ring? pyrrole, any of a class of organic compounds of the heterocyclic series characterized by aring structure composed of four carbon atoms and one nitrogen atom. The simplest member of the pyrrole family is pyrrole itself, a compound with molecular formula C4H5N. ...
Indole, also called benzopyrrole, an aromatic heterocyclic organic compound occurring in some flower oils, such as jasmine and orange blossom, in coal tar, and in fecal matter, is a colorless solid having a pleasant fragrance in highly dilute solutions. It melts at 52.5° C. First isolated in...
aPyrrolidine-2,3,4-tricarboxylic anhydrides: I. Organocatalytic synthesis and fusion of pyrrole ring by the action of p-fluorobenzylamine 吡咯烷2,3,4tricarboxylic酐: i. Organocatalytic吡咯的综合和融合由p-fluorobenzylamine的行动敲响[translate]
a heme is capable of holding, or “hosting” an iron molecule. A heme is made from 4 pyrroles, which are small pentagon-shaped molecules made from 4 carbons and 1 nitrogen. ... Thus, a heme is an iron-holding porphyrin.
POMDP POME POMEC POMEM POMES POMF POMFCC POMFLANT POMFPAC POMG POMH POMI ▼ Complete English Grammar Rules is now available in paperback and eBook formats. Make it yours today! Advertisement. Bad banner? Pleaselet us knowRemove Ads
atrahydro-2H-pyran-2-yl]ethyl}-2-isopropyl-N,4-diphenyl-1H- pyrrole-3-carboxamide. trahydro-2H-pyran-2-yl]乙基} - 2异丙基N, 4二苯基1H 吡咯3氨甲酰。[translate] ayes.maybe do it. yes.maybe做它。[translate] aconduits, post-tension cables, voids and determine concrete 输送管道,岗位紧...
a【关键词】氨曲南;头孢吡肟;下呼吸道感染 [Key word]Ammonia Qu Na; Spore pyrrole wo; The next respiratory tract infects [translate] aShare of Problem QTY: 问题QTY份额: [translate] aOFFLINE. Bye everyone ! do take care ! 离线。 再见大家! 保重! [translate] a这些是我们去游玩时 Picture ...
a希望是走出绝望的指南针 The hope is the compass which goes out despairs [translate] aPyrrole 吡咯 [translate] a例如:我们登录一个购物网站买。登录网站,把输入帐号密码和选择商品这些动作当做组件。 For example: We register a shopping website to go shopping.Registers the website, input account ...
aThis sentence is the truth,I appreciata. 这个句子是真相, I appreciata。[translate] aElectrochromism of poly(pyrrole) film on Au nano-brush electrode 多(吡咯)影片Electrochromism在Au nano掠过电极[translate] aWhat are you doing,Mrs.Zhou? 您做着什么, Mrs.Zhou ?[translate] ...
a关键词:氨曲南;头孢吡肟;疗效比较 Key word: Ammonia Qu Na; Spore pyrrole wo; Curative effect comparison[translate] aNext month 下个月[translate] aHe is not an asshole.He just likes it. 他不是笨蛋。他喜欢它。[translate] a本文讲了生日歌是由在97年以前,Mr·Archibald Hill的两个姑姑创造的...