1. Sources
  2. OECD International Trade
  3. International Trade By Commodity Statistics (SITC Rev. 3)
  4. 5: Chemicals and related products, n.e.s.
  5. 54: Medicinal and pharmaceutical products
  6. 541: Medicinal and pharmaceutical products, excluding 542
  7. 5414: Alcaloids, salts, ethers, esters, derivat. (excluding 542)
  8. 54145: Theophylline & amynophylline & derivatives, salts

54145: Theophylline & amynophylline & derivatives, salts

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