Section 06 Products of the chemical or allied 29 Organic chemicals 29 22 Oxygen-function amino-compounds 29 22 19 Ethambutol and its salts, esters and other derivatives 29 22 19 10 Ethambutol and its salts, esters and other derivatives Commodity Code Description 29 22 19 10 00 Ethambutol and its salts, esters and other derivatives