Retene, methyl isopropyl phenanthrene or 1-methyl-7-isopropyl phenanthrene, C18H18, is a polycyclic aromatic hydrocarbon present in the coal tar fraction...
5 KB (489 words) - 08:07, 25 March 2023
ubiquitous in essential oils of many higher plants. Cadalene, together with retene, simonellite and ip-iHMN, is a biomarker of higher plants, which makes it...
2 KB (155 words) - 19:53, 29 July 2023
August 24, 2024. "Joven uruguayo publicó un video mostrando cómo son los retenes fronterizos en EE. UU" [Uruguayan young man showed a video of a US immigration...
5 KB (376 words) - 17:34, 15 September 2024
exact mass: 234.1409 u) may refer to: Cyclooctadecanonaene, or [18]annulene Retene This set index page lists chemical structure articles associated with the...
279 bytes (58 words) - 17:07, 24 September 2022
polycyclic aromatic hydrocarbon with a chemical formula C19H24. It is similar to retene. Simonellite occurs naturally as an organic mineral derived from diterpenes...
2 KB (102 words) - 19:52, 29 July 2023
aromatic hydrocarbons; e.g. benzo[a]pyrene, studied as a carcinogen, or retene), terpenes. It also results in the emission of a range of smaller oxygenated...
63 KB (6,604 words) - 11:42, 11 September 2024
Helsinki. His scientific achievements were related to his publishing about retene, para-bromobenzyl chloride and the oxidation of castor oil. As Wahlforss's...
8 KB (761 words) - 08:08, 25 February 2024
Archived from the original on 24 March 2024. Retrieved 24 March 2024. "Retenes policiales y uso del pele police deben ser regulados por ley". www.critica...
27 KB (2,061 words) - 23:48, 17 July 2024
aromatic 1,2,3,4-tetrahydroretene molecule. Final aromatization produces retene, a common biomarker molecule observed in sedimentary samples. Abietanes...
16 KB (1,567 words) - 10:51, 24 January 2024
Retrieved October 29, 2023. Dina, Eduardo (October 27, 2023). "Ya hay retenes de la Guardia Nacional en Acapulco para mantener el orden, dice AMLO tras...
100 KB (9,082 words) - 00:45, 30 August 2024