At the end of last year, the DEA announced an emergency ban on the two most popular active compounds in bath salts MDPV and mephedrone which only served to flood the market with dozens of other substituted cathinones.
Intoxication with agents of the phenethylamine class (for example, amphetamine, methamphetamine, and currently the most popular sympathomimetic compound, 3,4-methylendi-oxymethamphetamine (MDMA)) as well as cocaine and MAO inhibitors may cause adrenergic fever [ 11].
Phenolic compounds are readily fractionated by several formats of SPE in different materials of natural origin; elution with methanol on reverse-phase columns is the most popular method of separating these compounds [ 18– 20].
Commercially available yeast identification systems (e.g. Vitek 2 ID-YST, API 20C and ID32C) based on utilization of various compounds are the most popular current methods used in clinical laboratories for this purpose, although they are relatively expensive and requires up to 2 3 days incubation to obtain results (Pincus et al. 1999).
The most popular antirestenotic therapeutics are the antiproliferative compound, paclitaxel, and anti-inflammatory agent, sirolimus.
One of the most popular brands is named Zhongnanhai, after the forbidden compound in Beijing where the country's leaders reside.
ZINC is the most popular free database for virtual screening and it contains compounds that are commercially available.
56% of the top 150 most popular prescribed drugs are linked to discoveries of natural compounds in the wild, with an annual economic value of $80 billion.
Of the nutritional compounds, genistein is one of the most popular isoflavones found in soy products.
Among anaesthetics, midazolam, propofol, or barbiturates represents the most popular agents, without any hard evidence favoring one specific compound [ 1].
