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.
Antibiotics also kill off some of the âgoodâ bacteria that normally live in your intestines, which may allow resistant bacteria to fill the void. Those bacteria can then multiply and transfer their drug resistance to other bacteria, magnifying the problem. The superbug threat. Superbugs are a growing worry.hose illnesses are usually caused by viruses, not bacteria â and antibiotics donât work against viruses. Doctors know that the drugs donât work for viral infections. But theyâre often all too willing to comply.