Code 2933 11

PHENAZONE (ANTIPYRIN) AND ITS DERIVATIVES

SECTION VI. Products of the chemical or allied industries

29 ORGANIC CHEMICALS

X. ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS AND THEIR SALTS, AND SULPHONAMIDES

2933 Heterocyclic compounds with nitrogen hetero-atom(s) only:

compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure:

2933 11 phenazone (antipyrin) and its derivatives:

2933 11 100 0 propyphenazone (INN)

2933 11 900 0 other