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

29314 Non-halogenated organo-phosphorous derivatives

29315 Halogenated organo-phosphorous derivatives

29329 Other

29331 Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure

29332 Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure

29334 Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused

29335 Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure

29336 Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure

29337 Lactams

29321 Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure

29333 Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure

29362 Vitamins and their derivatives, unmixed

29371 Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues

29339 Other

29349 Other

29372 Steroidal hormones, their derivatives and structural analogues

29391 Alkaloids of opium and their derivatives; salts thereof

29394 Alkaloids of ephedra and their derivatives; salts thereof

29395 Theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives; salts thereof

29396 Alkaloids of rye ergot and their derivatives; salts thereof

29397 Other, of vegetal origin

29399