"We later identified the drug to be a new phenethylamine drug known as propylphenidine. Phenethylamines are a category of stimulant drugs that includes amphetamine, methamphetamine and MDMA." ...
"We later identified the drug to be a new phenethylamine drug known as propylphenidine. Phenethylamines are a category of stimulant drugs that includes amphetamine, methamphetamine and MDMA ...