Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives
Muud anorgaaniliste metalle mittesisaldavate hapete estrid (v.a vesinikhalogeniidide estrid) ja nende soolad; nende halogeen-, sulfo-, nitro- ja nitrosoderivaadid