bis(4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl)methanone;13228-22-3;Methanone, bis(4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl)-;Ketone, bis(4-ethyl-3,5-dimethylpyrrol-2-yl)
bis(4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl)methanone