Section 06 Products of the chemical or allied 29 Organic chemicals 29 22 Oxygen-function amino-compounds 29 22 50 Amino-alcohol/acid-phenols; amino-compounds with oxygen function, nes Commodity Code Description 29 22 50 00 Amino-alcohol/acid-phenols; amino-compounds with oxygen function, nes 29 22 50 10 p-Aminosalicylic acid and its salts, esters and other derivatives 29 22 50 90 Other