Photoresist Chemicals Cyclohexanecarboxylic acid,3,5-dioxo-4-(1-oxobutyl)-,ethyl ester [88805-38-3] Cyclohexanecarboxylic acid,4-(1-hydroxybutylidene)-3,5-dioxo-,ethyl ester Cas：95266-36-7 Molecular Formula：Cyclohexanecarboxylic acid,3,5-dioxo-4-(1-oxobutyl)-,ethyl ester [88805-38-3] Cyclohexanecarboxylic acid,4-(1-hydroxybutylidene)-3,5-dioxo-,ethyl ester