Photoresist Chemicals 2,5-Cyclohexadien-1-one,2-[[2,6-dihydroxy-4-methoxy-3-methyl-5-(1-oxobutyl)phenyl]methyl]-3,5-dihydroxy-4,4-dimethyl-6-(1-oxobutyl)- Cas:584-28-1 Molecular Formula:C25H32 O8