Heterocyclic compounds with nitrogen heteroatom[s] only, containing in the structure a quinoline or isoquinoline ringsystem, whether or not hydrogenated, but not further fused (excl. levorphanol "inn" and its salts, and inorganic or organic compounds of mercury)
                    HS code
                    : 293349
                    GN code
                    : 29334900
                    Taric code
                    : 293349000080 
                
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