Carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives
2,2diphenyl2hydroxyacetic acid "benzilic acid"
Chlorobenzilate "iso"
Citric acid
Gluconic acid, its salts and esters
Lactic acid, its salts and esters (excl. inorganic or organic compounds of mercury)
Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives (excl. lactic acid, tartaric acid, citric acid, gluconic acid and their salts and esters, and chlorobenzilate [iso])
Salts and esters of citric acid (excl. inorganic or organic compounds of mercury)