2014年4月11日 · VX (Nerve Agent) is a highly toxic chemical warfare agent that is more persistent and toxic than other nerve agents like sarin, causing death through various routes of exposure such as inhalation, ingestion, and skin contact. AI generated definition based on: Handbook of Toxicology of Chemical Warfare Agents, 2009

2020年8月20日 · In particular, the classically described G-agent nerve “gases” sarin (GB), GD, and tabun (GA) possess sufficiently high vapor pressures and volatilities to produce lethal vapor concentrations at room temperature. 9, 10 Another organophosphate nerve agent, VX, is the most potent chemical warfare agent; a single droplet of VX on the skin can ...

2020年10月1日 · The reaction pathway of the VX synthesis under basic conditions is shown in Fig. 2 a. Under basic conditions, EMPSH is deprotonated and DECl is a free base. The VX synthesis reaction occurs between EMPS − and DECl via a prototype S N 2 reaction transition state with an activation energy of +36.0 kcal mol −1 and endothermicity (+7.6 kcal mol ...

2019年4月30日 · Agent VX, a phosphonic acid ester with a sulfur substituent, was industrially synthesized in the United Kingdom in the early 1950s; the code letter “V” is a reported reference to “venom or venomous” (Sidell et al., 1997). Other, less well-characterized V-series compounds include Vx, VE, VM, and VG (trade name Amiton when commercially ...

还有更重要的一点，就是VX的中式读音更接近微信。 英语好的人都知道 V 的正确发音是/viː/ 但是大多数中国人的英语都不像你一样好. 所以其实很多中国人都会把V读成“微”。 比如下面这位大姐。 综上所述，在中国，大多数人就约定俗成地使用VX来代替微信。

2024年12月1日 · Among these, VX-548 is already in regulatory review for the treatment of moderate-to-severe acute pain and holds the promise to be the first non-opioid pain killer over the past twenty years. Recent structural studies using cryogenic electron microscopy (cryo-EM) and structure-based predictive modeling have provided unprecedented insights into ...

因为谐音，V：微，X：信。虽然微信 App 是一个国民级应用，但是它是封闭的，这些年用户想从非微信平台导流（吸引你加微信）的时候，都会留下这个钩子（微信号），为了避免平台处罚，就会用容易让人理解而又不容易触碰违规的符号，目的就是告诉你这个就是我们微信联系方式了，加 …

2009年1月1日 · The arbitrary name VX relates to a group of O,S-diesters of methylphosphonic acid ROPO(CH 3)S(CH 2) 2 N(R1) 2. O-Isobutyl S-2-(diethylamino)ethyl methylphosphonothioate (R = iBu, R1 = Et), produced since 1972 exclusively in the former Soviet Union, was generally referred to as Russian VX or RVX (CAS #159939-87-4).

2023年6月5日 · VX-150, an analgesic developed by Vertex pharmaceuticals, has completed three positive proof-of-concept studies in phase II clinical trials for patients with acute pain following bunionectomy surgery, osteoarthritis or small fiber neuropathy and validated the potential of Na V 1.8 channel inhibitors for pain relief. However, VX-150 displayed ...

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