methacholine

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English

Chemical structure of methacholine
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Alternative forms

Etymology

From meth(yl) +‎ -a- +‎ choline.

Pronunciation

Noun

methacholine (uncountable)

  1. (pharmacology) A choline derivative with parasympathomimetic activity that can induce bronchoconstriction in asthmatics and is used in tests of airway responsiveness; O-acetyl-β-methylcholine, C8H18NO2+.

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