Compounds of the formula ##STR1## where R.sub.1 is H, or C.sub.1 to C.sub.6 alkyl; R.sub.2 is selected from C.sub.1 to C.sub.22 alkyl, cycloalkyl, aralky or alkenyl; and M is a pharmaceutically acceptable cation, are potent inhibitors of the enzymes 5-, 12- and 15-lipoxygenase.
式为##STR1##的化合物,其中R.sub.1为H,或C.sub.1到C.sub.6烷基;R.sub.2选自C.sub.1到C.sub.22烷基,环烷基,芳基或烯基;M为药用可接受的阳离子,是5-、12-和15-脂氧化酶的有效
抑制剂。