4-FA crystals ?
buy 4-FA crystals , Halogenated amphetamines, including fluoroamphetamines (FAs), are psychostimulatory designer drugs. para-
buy 4-FA crystals is also known as para- fluoroamphetatmine or 4-Fluoroamphetamine. This medicine is known to be very useful among the researchers. It is known to bring stimulating and entactogenic reactions that are at par with MDMA in a complete manner. This medicine is one type of phenethylamine and it is also known to be amphetamine substituted as well.
In general, 4-FA crystals is known to be one type of releasing agent and the same is classified to be a reuptake inhibitor of norepinephrine, serotonin, and dopamine. Because of the metabolic characteristics of 4-FA crystals, researchers have suggested that the C-F bond available at the 4-position of the phenyl ring should undergo deactivation in case of any influence from the cytochrome P450 oxidase.
There are other names with which buy 4-FA crystals is known as well, such as R2D2, Flux, PAL-303 or Flits. This, as already mentioned, is known to act as a psychoactive drug. Many scientists use it as a research chemical of the amphetamine and phenethylamine chemical classes. 4-FA is usually known to have various entactogenic and stimulant effects. Many researchers believe that the compound is basically linked with other compounds such as 4-flouromethamphetamine and 2-fluoroamphetamine.
buy 4-FA crystals may be obtained from a variety of synthetic methods that are commonly
employed for the preparation of amphetamine . A classic approach might
include the use of the 1-(4-fluorophenyl)propan-2-one (4-fluorobenzyl methyl
ketone) and exposure to reductive conditions ( (e.g. using formamide1
) to give racemic 4-FA .