Harmonized System

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Show last update onlyCorrelation Tables

Section VI > Chapter 29 > Heading 2933 > 2933.5

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure 

Section VI > Chapter 29 > Heading 2933 > 2933.5 > 2933.52

Malonylurea (barbituric acid) and its salts

Section VI > Chapter 29 > Heading 2933 > 2933.5 > 2933.53

Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN); salts thereof

Section VI > Chapter 29 > Heading 2933 > 2933.5 > 2933.54

Other derivatives of malonylurea (barbituric acid); salts thereof

Section VI > Chapter 29 > Heading 2933 > 2933.5 > 2933.55

Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof

Section VI > Chapter 29 > Heading 2933 > 2933.6

Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure 

Section VI > Chapter 29 > Heading 2933 > 2933.7

Lactams