-orph-
norpipanone
-orphan
fedotozine
morph
methylmorphine
alimadol
eseroline
-orphine
-orphone
mirfentanil
thiafentanil
oliceridine
hydromorphinol
ethylmethylthiambutene
MPPP
opium alkaloid
-fentanil
oxycodone
nitazene
opiated
cube juice
diallylthiambutene
pyrrolidinylthiambutene
nicodicodeine
operidine
methylisopropylthiambutene
morphinize
MS Contin
lidol
morpholinylthiambutene
isonipecaine
pethanol
piperidylthiambutene
piridosal
remifentanil
methylpropylthiambutene
methadone
norbinaltorphimine
codoxime
nexeridine
morphinomimetic
xorphanol
cyclorphan
morphinization
morphined
nociceptin
dolophine hydrochloride
diacetylnalorphine
methyldesorphine