Explanatory notes
… not hydrogenated) in the structure : 2933.11 - - Phenazone (antipyrin) and its derivatives 2933.19 - - Other … structure : 2933.31 - - Pyridine and its salts 2933.32 - - Piperidine and its salts 2933.33 - - Alfentanil (INN), … bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), …