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US4720387A Sustained-release preparation of pinacidil 失效
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Sustained-release preparation of pinacidil
摘要:
Highly effective and orally administrable sustained-release preparation of an antihypertensive agent, pinacidil (N"-cyano-N-4-pyridyl-N'-1,2,2-trimethylpropylguanidine) comprising a rapid-release and a slow-release component at a ratio of about 7:3 to about 1:9 by pinacidil weight.
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