4H-IMIDAZOL-4-ONE, 3-(5-ETHYL-1,3,4-THIADIAZOL-2-YL)-3,5-DIHYDRO-5-((4-METHOXYPH 4H-Imidazol-4-one, 3-(5-ethyl-1,3,4-thiadiazol-2-yl)-3,5-dihydro-5-((4-methoxyphenyl)methylene)-2-methyl- 76834-47-4