PROBLEM TO BE SOLVED: To provide a new compound which suppresses biosynthesis of a yellow pigment produced by an MRSA (Methicillin-Resistant Staphylococus aureus) and becomes prevention or therapeutic agent of MRSA infectious disease.SOLUTION: Citridone A1 substance and citridone A2 substance are compounds respectively represented by formula [I] and formula [II].COPYRIGHT: (C)2013,JPO&INPIT【課題】MRSAが産生する黄色色素の生合成を抑え、MRSA感染症の予防または治療薬となる新規化合物の提供。【解決手段】それぞれ式[I]および式[II]で表される化合物であるシトリドンA1物質およびシトリドンA2物質。【化9】【選択図】 図1
