发明名称 Melanogenesis-inhibiting preparation for external application.
摘要 <p>Disclosed is a melanogenesis-inhibiting preparation for external application, which contains 5-hydroxy-2-methoxymethyl- gamma -pyrone as an active ingredient. The preparation is usable for the remedy of and prevention of chromatosis. It is applied to a human skin in the form of a milky lotion, lotion, emulsion, ointment, cataplasm or cream.</p>
申请公布号 EP0402858(A2) 申请公布日期 1990.12.19
申请号 EP19900111099 申请日期 1990.06.12
申请人 SANSHO SEIYAKU CO., LTD. 发明人 YAMAMOTO, SHINJI
分类号 C07D309/38;A61K8/00;A61K8/49;A61K31/35;A61K31/351;A61P17/00;A61Q19/02 主分类号 C07D309/38
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