其他饱和无环一元羧酸及其酸酐((酰卤、过氧)化物,过氧酸及其卤化、硝化、磺化、亚硝化衍生物)

Other Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxya- cids; their halogenated, sulphonated, nitrated or nitrosated derivatives