Section 06 Products of the chemical or allied 29 Organic chemicals 29 18 Carboxylic acids with oxygen function, etc, their...derivatives 29 18 17 2,2-Diphenyl-2-hydroxyacetic acid (benzylic acid) Commodity Code Description 29 18 17 00 2,2-Diphenyl-2-hydroxyacetic acid (benzylic acid)