2 0 1 5 ▁▁ 2 0 1 6 ▁▁ 2 0 1 7 ▁▁ 2 0 1 8 ▁▁ 2 0 1 9 ▁▁ 2 0 2 0 ▁ ▁See ▁also ▁List ▁of ▁number - one ▁albums ▁in ▁Norway ▁ ▁References ▁ ▁External ▁links ▁ ▁V G - lista ▁official ▁chart ▁website ▁ ▁To pp lista ▁website ▁ ▁Pod cast s ▁of ▁the ▁latest ▁rad ios h ows <0x0A> </s> ▁Ph en met raz ine ▁( IN N , ▁US AN , ▁B AN ) ▁( brand ▁name ▁P rel ud in , ▁and ▁many ▁others ) ▁was ▁a ▁stim ul ant ▁drug ▁that ▁was ▁previously ▁used ▁as ▁an ▁app et ite ▁suppress ant , ▁but ▁has ▁since ▁been ▁with dra wn ▁from ▁the ▁market . ▁The ▁drug ▁had ▁been ▁widely ▁ab used . ▁It ▁was ▁initially ▁replaced ▁by ▁its ▁analog ue ▁ph end imet raz ine ▁( under ▁the ▁brand ▁name ▁P rel u - 2 ) ▁which ▁functions ▁as ▁a ▁prod rug ▁to ▁phen met raz ine , ▁but ▁now ▁it ▁is ▁rarely ▁pres cribed , ▁due ▁to ▁concerns ▁of ▁ab use ▁and ▁add iction . ▁Chem ically , ▁phen met raz ine ▁is ▁a ▁subst it uted ▁am ph et am ine ▁with ▁a ▁morph oline ▁ring . ▁ ▁History ▁ ▁Ph en met raz ine ▁was ▁first ▁pat ented ▁in ▁Germany ▁in ▁ 1 9 5 2 ▁by ▁Bo e hr inger - In gel heim , ▁with ▁some ▁ph arm ac ological ▁data ▁published ▁in ▁ 1