HS · AHTN · 29331100
SG · AHTN

29331100

Heterocyclic compounds; with nitrogen hetero-atom(s) only, containing an unfused pyrazole ring (whether or not hydrogenated) in the structure, phenazone (antipyrin) and its derivatives

HS-6 2933.11
Tasse e imposte
U.d.m. kg
Data di pubblicazione: 1980