semi-synthetic oil
41Nitrous oxide — N2O redirects here. For other uses, see N2O (disambiguation). Laughing gas redirects here. For other uses, see Laughing gas (disambiguation). Not to be confused with nitric oxide (formula NO) or nitrogen dioxide (formula NO2). For other uses, see …
42Ephedrine — Systematic (IUPAC) name (R*,S*) 2 (methylamino) 1 phenylpro …
43Core (manufacturing) — A core is a device used in casting and molding processes to produce internal cavities and reentrant angles. The core is normally a disposable item that is destroyed to get it out of the piece.[1] They are most commonly used in sand casting, but… …
44Outline of automobiles — The following outline is provided as an overview of and topical guide to automobiles: Automobile (or motor car) – wheeled passenger vehicle that carries its own motor. Most definitions of the term specify that automobiles are designed to run… …
45Aspirin — Asprin redirects here. For the author, see Robert Asprin. Aspirin …
46Dortmund — skyline …
47Clandestine chemistry — is chemistry carried out in secret, and particularly in illegal drug laboratories. Larger labs are usually run by gangs or organized crime intending to produce for distribution on the black market. Smaller labs can be run by individual chemists… …
48Morphinan — Preferred IUPAC name Morphinan …
49Arylcyclohexylamine — Phencyclidine, the prototypal arylcyclohexylamine derivative. Arylcyclohexylamines, also known as arylcyclohexamines or arylcyclohexanamines, are a chemical class of pharmaceutical, designer, and experimental drugs. Contents …
50Drugs controlled by the UK Misuse of Drugs Act — Drugs controlled by the United Kingdom (UK) Misuse of Drugs Act 1971 are listed in this article. These drugs are known in the UK as controlled drugs, because this is the term by which the act itself refers to them. In more general terms, however …
