... > SECTION VI - PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES > CHAPTER 29 - ORGANIC CHEMICALS > XII. GLYCOSIDES AND ALKALOIDS, NATURAL OR REPRODUCED BY SYNTHESIS, AND THEIR SALTS, ETHERS, ESTERS AND OTHER DERIVATIVES > 2939 Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives > Alkaloids of ephedra and their derivatives; salts thereof > Cathine (INN) and its salts