(R)-2-Methoxy-6-(1-methyl-2-oxopropyl)-2,5-cyclohexadiene-1,4-dione 155520-94-8 2,5-Cyclohexadiene-1,4-dione, 2-methoxy-6-(1-methyl-2-oxopropyl)-, (R)- 6-(1-Acetylethyl)-2-methoxy-2,5-cyclohexadiene-1,4-dione Malbranicin