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PCE
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CPC Subgroup
A61K 31/135

having aromatic rings

Full Title

Medicinal preparations containing organic active ingredients > Amines > having aromatic rings

3 direct subcodes

Child Classifications

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  • A61K 31/136 having the amino group directly attached to the aromatic ring, e.g. benzeneamine
  • A61K 31/137 Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine
  • A61K 31/138 Aryloxyalkylamines, e.g. propranolol, tamoxifen, phenoxybenzamine (atenolol A61K31/165; pindolol A61K31/404; timolol A61K31/5377)