Ethers, etheralcohols, etherphenols, etheralcoholphenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulphonated, nitrated or nitrosated derivatives
Alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides and their halogenated, sulphonated, nitrated or nitrosated derivatives
Aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives
Cyclanic, cyclenic or cycloterpenic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives
Etherphenols, etheralcoholphenols and their halogenated, sulphonated, nitrated or nitrosated derivatives