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US4534911A Method for the preparation of p-butoxyphenylacetyl-hydroxamic acid in the finely divided state and a composition containing this acid 失效
精细分散状态的对丁氧基苯乙酰基 - 异羟肟酸的制备方法和含有该酸的组合物

Method for the preparation of p-butoxyphenylacetyl-hydroxamic acid in
the finely divided state and a composition containing this acid
摘要:
Method for the preparation of micronized p-butoxyphenylacetylhydroxamic acid, comprising dissolving the p-butoxyphenylacetylhydroxamic acid in a basic solution of salifying agent and then precipitating it in an acid solution in the presence of a surface-active agent.
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