What is the item description for 293999 of HScode Mexico?
The description of the item 293999 of Mexico HScode: "Vegetable alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives (excl. alkaloids of opium, alkaloids of cinchons, theophylline, aminophylline theophylline-ethylenediamine"" alkaloids of rye ergot and their salts and derivatives, cocaine, ecgonine, levometamfetamine, metamfetamine ""INN"", metamfetamine racemate, and salts, esters and other derivatives thereof caffeine and ephedrines, and their salts)"""