BenzoxepinsDissertations, Academic as Topic: Dissertations embodying results of original research and especially substantiating a specific view, e.g., substantial papers written by candidates for an academic degree under the individual direction of a professor or papers written by undergraduates desirous of achieving honors or distinction.Students: Individuals enrolled in a school or formal educational program.Students, Medical: Individuals enrolled in a school of medicine or a formal educational program in medicine.Portal Vein: A short thick vein formed by union of the superior mesenteric vein and the splenic vein.Search Engine: Software used to locate data or information stored in machine-readable form locally or at a distance such as an INTERNET site.Students, Dental: Individuals enrolled a school of dentistry or a formal educational program in leading to a degree in dentistry.Students, Pharmacy: Individuals enrolled in a school of pharmacy or a formal educational program leading to a degree in pharmacy.Benzene: Toxic, volatile, flammable liquid hydrocarbon byproduct of coal distillation. It is used as an industrial solvent in paints, varnishes, lacquer thinners, gasoline, etc. Benzene causes central nervous system damage acutely and bone marrow damage chronically and is carcinogenic. It was formerly used as parasiticide.Oxepins: Compounds based on a 7-membered heterocyclic ring including an oxygen. They can be considered a medium ring ether. A natural source is the MONTANOA plant genus. Some dibenzo-dioxepins, called depsidones, are found in GARCINIA plants.Informatics: The field of information science concerned with the analysis and dissemination of data through the application of computers.Isomerism: The phenomenon whereby certain chemical compounds have structures that are different although the compounds possess the same elemental composition. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed)History, 21st Century: Time period from 2001 through 2100 of the common era.Benzene DerivativesCyclohexanes: Six-carbon alicyclic hydrocarbons.