<unk>  is an antihistamine with sedative and analgesic effects. It is a member of the ethanolamine class of antihistaminergic agents and a potent anticholinergic.
Phenyltoloxamine
Chlorbenzoxamine
Chlorphenoxamine
Carbinoxamine
Metopimazine
Nicergoline
Heptaminol
Azidomorphine