- trolnitrate phosphate
- An organic nitrate with mild but persistent vasodilator action on smooth muscle of the smaller vessels of postarteriolar vascular beds; used to prevent attacks of angina pectoris.
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trol·ni·trate phos·phate (trol-niґtrāt) an organic nitrate having vasodilating actions, which has been used to reduce the frequency and severity of anginal attacks.
Medical dictionary. 2011.