Cholic acid and 3alpha, 12alphadihydroxy5betacholan24oic acid "deoxycholic acid", their salts and esters
Carboxylic acids with alcohol function but without other 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, cholic acid, 3alpha, 12alphadihydroxy5betacholan24oic acid "deoxycholic acid" and their salts and esters, and 2,2bis"hydroxymethyl"propionic acid and chlorobenzilate [iso] and 2,2diphenyl2hydroxyacetic acid (benzilic acid))