… and hemiacetal peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulphonated, …
Explanatory notes
… and hemiacetal peroxides , ketone peroxides (whether or not chemically defined), and their halogenated, sulphonated, … derivatives : 2909.41 - - 2,2’-Oxydiethanol (diethylene glycol, digol) 2909.43 - - Monobutyl ethers of ethylene … as well as ketone peroxides (whether or not chemically defined), e.g., cyclohexanone peroxide …