
1) Drugs 2) Sulphate 3) Uppers
Found on
https://www.crosswordclues.com/clue/amphetamines

Analogs or derivatives of amphetamine. Many are sympathomimetic and central nervous system stimulators causing excitation, vasopression, bronchodilation, and to varying degrees, anorexia, analepsis, nasal decongestion, and some smooth muscle relaxation; these agents may be used for fatigue, narcolepsy, parkinsonism, hypotension, or appetite depress...
Found on
http://www.encyclo.co.uk/local/20973

Synthetic amines (uppers) that act with a pronounced stimulant effect on the central nervous system.
Found on
http://www.translationdirectory.com/glossaries/glossary046.htm

Originally developed to treat conditions such as asthma, sleep disorders and hyperactivity. Stimulants of the central nervous system. Some of their affects are similar to cocaine. They are addictive drugs.
Found on
https://www.encyclo.co.uk/local/20528
No exact match found.