… Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated. …
Explanatory notes
… 29.04 - Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated. 2904.10 - … These are hydrocarbons in which one or more atoms of hydrogen have been replaced by a like number of sulpho group …