“…The Brdicka test has been applied to cystine (672), 5,5-diphenyl-2-thiohydantoin, 5,5-diphenyl-2,4-dithiohydantoin, 2-thiocytosine, 2,4-dithiopyrimidine (859), -Iipoic acid (712), dimercaptopropylphthalamidic acid (143), hydroxyaldehydes, hydroxy ketones, Schiff's bases (394), corticotropin preparations [ACTH] (223), various oxytocins (713,714), serum albumin (711), denatured and deproteinized serum filtrates (124), casein fractions from cow's milk (126), tobacco mosaic virus (630), irradiated blood (384), «2-globulin fractions (313), catalase inhibitors (204), mucoproteins MP-1 (312), proteins in bean leaves (230), sera of survivors of the atomic bombing in Hiroshima (674), alkaline thioglycolate extracts of wool (291), serum mucoids (617), and toxins (475).…”