“…The purification of hCA isozymes was performed with a simple one step method by a Sepharose-4B-anilinesulfanilamide affinity column, as described earlier 7,8 . Inhibitory effects of compounds phenyl methanesulfonate (4), biphenyl-4-yl methanesulfonate (5), 1,4-phenylene dimethanesulfonate (6), phenol (7), biphenyl-4-ol (8), hydroquinone (9), pyrogallol (10), benzene-1,2,3-triyl trimethanesulfonate (11), catechol (12), 1,2-phenylene dimethanesulfonate (13), vanillin (14), 4-formyl-2-methoxyphenyl methanesulfonate (15), and guaiacol (16) on these different isoenzymes.…”