Drug regulatory authorities will revoke the production or marketing licenses of pharmacies and enterprises that sell compound drugs containing ephedrine for making meth through illegal channels ...

Methamphetamine, a central nervous system stimulant, was first synthesized in 1919 as a synthetic substitute for ephedrine. Occult methamphetamine laboratories emerged in California in the 1960s, and ...

A Japanese researcher had first altered the ephedrine molecule to synthesize crystal methamphetamine in 1919. During World War II, it was marketed in Japan as hiropon, a word that combines the ...

(Its street names included meth, crystal meth, ice, crack, and speed). Ephedrine, commonly used in nasal decongestants and cough syrups, is a vital ingredient in the manufacture of methamphetamine ...

Ephedrine is also used in the manufacture of methamphetamine, the highly addictive drug long a scourge in the United States. Officials suspect that the three men were involved with a relatively ...

According to a report last year in the Atlantic, meth that found its way into America's streets was for decades primarily made using the "ephedrine method." Ephedrine, a drug commonly found in ...

Raventos, personal communication). In the present investigation, methamphetamine was found to antagonize this block, while adrenaline, nor-adrenaline, ephedrine and methoxamine were ineffective.

Ephedrine is a central nervous stimulant ... Students buy key chemical compounds to make methamphetamine in own `lab` in Tamil Nadu, held Meanwhile, in an another incident, a post graduate student ...

In 1887, a German chemist synthesized the chemical compound ephedrine, found in the ephedra plant. By 1893, Japanese scientists were developing methamphetamine. During World War II, German ...

Methamphetamine — also known as ice or ... By law, pharmacies and retail stores must keep pseudoephedrine and ephedrine products behind the counter. They also need to keep a log to track who ...