corticosteroids
-asone, -olone, -nide
betamethasone, flucoinolone, amcinonide
triptans (anti migraine)
-triptan
almotriptan
ergotamine (anti migraine)
-ergot-
dihydroergotamine
antiseptics
-chlor
chlorahexidine
bisphosphonates
-dronate
risedronate
neuromuscular blcokers
-nium
vecuronium, rocuronium
retinoids
-tretin
tretinoin
phosphodiesterase 5 inhibitors
-afil
sildenafil, tadalafil