Stimulant of the cathinone class. Analogue of MDPV where the methylenedioxyphenyl group was replaced having a dihydrobenzofuran. Pharmacological: Edit: This compound was originally considered the para regioisomer (4-fluoromethamphetamine) As these regioisomers are very difficult to particularly detect utilizing std GCMS procedures, optimistic identification required comparing the GC r... http://3-cmc62840.vblogetin.com/1819976/5-essential-elements-for-5fn-pb22