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  2. Tetramethyl acetyloctahydronaphthalenes - Wikipedia

    en.wikipedia.org/wiki/Tetramethyl_acetylocta...

    Tetramethyl acetyloctahydronaphthalenes (International Nomenclature for Cosmetic Ingredients name) (1-(1,2,3,4,5,6,7,8-ottaidro-2,3,8,8,-tetrametil-2-naftil)etan-1-one) is a synthetic ketone fragrance also known as OTNE (octahydrotetramethyl acetophenone) and by other commercial trade names such as: Iso E Super, Iso Gamma Super, Anthamber, Amber Fleur, Boisvelone, Iso Ambois, Amberlan, Iso ...

  3. Tetramethylbutane - Wikipedia

    en.wikipedia.org/wiki/Tetramethylbutane

    Tetramethylbutane, sometimes called hexamethylethane, is a hydrocarbon with formula C 8 H 18 or (H 3 C-) 3 C-C (-CH 3) 3. It is the most heavily branched and most compact of the many octane isomers, the only one with a butane (C4) backbone. Because of its highly symmetrical structure, it has a very high melting point and a short liquid range ...

  4. List of isomers of dodecane - Wikipedia

    en.wikipedia.org/wiki/List_of_isomers_of_dodecane

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate; Help; Learn to edit; Community portal; Recent changes; Upload file

  5. Parkinson's disease could have 3 subtypes, researchers find - AOL

    www.aol.com/parkinsons-disease-could-3-subtypes...

    Of the cohort observed, 54 people (13.3%) had this subtype. Inching Pace (PD-I), which has mild baseline symptoms and relatively mild progression. Of the cohort observed, 145 people (35.7%) had ...

  6. (2,3,7) triangle group - Wikipedia

    en.wikipedia.org/wiki/(2,3,7)_triangle_group

    The (2,3,7) hyperbolic triangle group is a subgroup of the group of norm 1 elements in the quaternion algebra generated as an associative algebra by the pair of generators i, j and relations i2 = j2 = η, ij = − ji. One chooses a suitable Hurwitz quaternion order in the quaternion algebra. Here the order is generated by elements.

  7. Catalogues of classical compositions - Wikipedia

    en.wikipedia.org/wiki/Catalogues_of_classical...

    Two volumes of a catalogue of the remaining works were published by Erich Hermann Mueller von Asow (1892–1964) in 1959. After von Asow's death, Franz Trenner (d. 1993) and Alfons Ott (d. 1976) published the third volume, based on von Asow's notes; this catalogue lists 323 titles, including Strauss's literary writings.

  8. History of PDF - Wikipedia

    en.wikipedia.org/wiki/History_of_PDF

    History of PDF. The Portable Document Format (PDF) was created by Adobe Systems, introduced at the Windows and OS/2 Conference in January 1993 and remained a proprietary format until it was released as an open standard in 2008. Since then, it has been under the control of an International Organization for Standardization (ISO) committee of ...

  9. Worker's death at California federal prison investigated for ...

    www.aol.com/news/workers-death-california...

    A worker at a federal prison in California has died and investigators are examining whether he was exposed to fentanyl shortly before his death, three people familiar with the matter told The ...