In this route, hydrazine is produced in several steps from ammonia, hydrogen peroxide, and a ketone such as acetone or methylethyl ketone. The ketone and ammonia first condense to give the imine, which is oxidised by hydrogen peroxide to the oxaziridine, a three-membered ring containing carbon, oxygen, and nitrogen.
Definition of SUPERBUG. : a pathogenic microorganism and especially a bacterium that has developed resistance to the medications normally used against it. ADVERTISEMENT.hymes with SUPERBUG. antidrug, chugalug, date rape drug, doodlebug, gateway drug, jitterbug, ladybug, lightning bug, litterbug, mealybug, orphan drug, pull the plug, scatter rug, shutterbug, sulfa drug, water bug, wonder drug.
bougie. [boÌoÌâ²zhÄ, boÌoÌzhÄâ²]. Etymology: Fr, candle. a thin cylindric instrument made of rubber, waxed silk, or other flexible material for insertion into canals of the body in order to dilate, examine, or measure them.he entering end is of smaller diameter, and the following end is threaded to allow for attachment of a following bougie. following bougie a flexible, tapered bougie attachable to a filiform bougie and allowing progressive dilatation without creation of false tracts.