methylatropine nitrate

meth·yl·at·ro·pine ni·trate (meth″əl-atґtro-pēn) a quaternary ammonium derivative of atropine, having the same actions and uses as atropine (q.v.), but with much less effect on the central nervous system and with strong ganglionic blocking activity. Called also atropine methonitrate and atropine methylnitrate.