This group includes narcotic analgesics (from Greek algos — pain and an — without), which have a pronounced ability to weaken or eliminate the feeling of pain. Substances with different chemical structures exhibit analgesic activity, and it is realized by various...
The drug methamphetamine is a powerful stimulant that has a powerful effect on the central nervous system. Methamphetamine is considered to be one of the most dangerous drugs, which can lead to serious health consequences and even death. Under other names, it is known...
Morphinane is a condensed heterocyclic system (phenanthrenisoquinoline) consisting of a partially hydrogenated (reduced) aromatic core of phenanthrene, some of the cycles of which simultaneously constitute tetrahydroisoquinoline. Morphinane is a condensed heterocyclic...