Phenylephrine
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C 9 H 14 ClNO 2 . Also called neosynephrine. It is synthesized by reacting metahydroxy-ω-chloroacetophenone with methylamine in dilute alcohol. It has a sympathetic nervous system stimulant effect, and is used for partial vasoconstriction, pupil dilation, and nasal congestion relief. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
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C9H14ClNO2 。ネオシネフリンともいう。メタヒドロキシ-ω-クロロアセトフェノンとメチルアミンとを希釈アルコール中で反応させて合成する。交感神経興奮作用をもつので，部分的血管収縮，瞳孔散大，鼻孔充血除去などに用いられる。
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