DDT, a once-controversial chemical that works safely against malaria when sprayed inside dwellings.
Its plant business carries out engineering works for chemical equipment, power equipment and others.
Zetia, also known by the chemical name ezetimibe, works by stopping the absorption of cholesterol in the gut.
Pfizer has asserted that it has patents covering the chemical path by which Viagra works--so far without having an effect on the profitability of rivals Levitra or Cialis.
Pfizer (nyse: PFE - news - people ) has asserted that it has patents covering the chemical path by which Viagra works--so far without having an effect on the profitability of rivals Levitra or Cialis.
The drug works higher up the chemical cascade and allows the brain's built-in regulatory system to release the proper amount of acetylcholine.
With a mixture of entities, it is much harder to pinpoint exactly how a drug works, as the chemical structure may be extremely complex.
Nearby, Huntsman works with Shanghai Chloro-Alkali Chemical to turn the crude MDI into a finished prepolymer.
The Biosensor works by incorporating antibodies to the specific chemical (drug, hormone, viral protein or pesticide, for example) that it has been designed to detect.
Nicotine works by stimulating the production of a chemical called dopamine.
ECONOMIST: Great drug, shame about the delivery system | The
The new compound works by a hitherto unknown pathway of chemical reactions in the brain cells, particularly those in those parts of the brain which are related to appetite.
Moreover, he derides as "pseudo science" the battery of chemical and other tests restorers use to determine what art works originally looked like.
One compound synthesised by Dr Blackwell's team is more effective than the natural signalling chemical at turning on this group behaviour and works even when there are not enough bacteria around to induce the process naturally.
The databases can--in a single day--test one disease-causing protein against a trillion chemical compounds and rank which ones are most likely to latch onto the protein and gum up its works.
应用推荐