Synonyms: 1,2-dihydro-6-hydroxy-4-methyl-2-oxo-5-[[2-[3-[2-(phenylmethoxy)ethyl]-1,2,4-oxadiazol-5-yl]phenyl]azo]nicotinonitrile;1,2-Dihydro-6-hydroxy-4-methyl-2-oxo-5-[[2-[3-[2-(phenylmethoxy)ethyl]-1,2,4-oxadiazol-5-yl]phenyl]azo]-3-pyridinecarbonitrile;1,2-Dihydro-6-hydroxy-4-methyl-2-oxo-5-((2-(3-(2-(phenylmethoxy)ethyl)-1,2,4-oxadiazol-5-yl)phenyl)azo)nicotinonitrile;Einecs 287-141-3