methoxy, amino, carboxylic acid, diphosphate, diol, propyl, dimethyl, glucoside, propanol, deoxy, bromo, oxo, chloro, hydroxylase, sulfonic acid, alkyl, hydroxymethyl, cis, cytochrome, pyridoxal, quinoline, isopropyl, ethyl, octyl, pyrimidine, mannose, cyclooxygenase, amide, xanthine, electrophilic, methyl, pyridyl, keto, butene, diethyl, aryl, avidin, coenzyme, indole, epoxide, inositol, acetylated, bile acid, cytidine, porphyrin, racemic, malate, allyl, carboxylate, catechol, tocopherol, lyase, phospholipid, benzoic acid, guanidine, superoxide dismutase, secretase, borane, monophosphate, menaquinone, proteinase, equimolar, dicarboxylic acid, pyridoxine, ornithine, benzyl, glutathione peroxidase, dibasic, sitosterol, phenyl, heterocyclic, isoprenoid, proteolytic, succinate, isobutyl, cooh, phthalic acid, formate, disulfide, tumour necrosis factor, hexyl, hydroxybutyrate, arachidonic, sulfated, palmitic acid, unsaturated fatty acid, mineralocorticoid, histidine, cytosine, imidazole, propionic, biotin, hydroxylated, trimethyl, heptane, superoxide anion, hydrolyzing, thiol, sulfonate, uranyl, triazine, ascorbic acid, hydroxyl, oh, hydroxylation, substituent, methylene, carbonyl, d, subunit, 6d, b, db, h, mers, naphthol, s, dihydroxy, acetyl, sulfonic, bicyclic, unsubstituted, carboxy, deuterated, fluoro, formyl

hydroxybutyric acid, oxybutyric acid