1-[9-乙基-6-(2-甲基苯甲醯基)-9H-哢唑-3-基]乙酮 1-(O-乙醯肟) 1-[9-Ethyl-6-(2-methylbenzoyl)-9H-carbazol-3-yl]ethanone 1-(O-acetyloxime) Appearance:Light yellow powder