6-ethyl-5-methyl-2-(5-methyl-1,3,4-oxadiazol-2-yl)-7-methylsulfanylimidazo[1,2-a]pyrimidine
6-ethyl-5-methyl-2-(5-methyl-1,3,4-oxadiazol-2-yl)-7-methylsulfanyl-imidazo[1,2-a]pyrimidine
6-ethyl-5-methyl-2-(5-methyl-1,3,4-oxadiazol-2-yl)-7-(methylthio)imidazo[1,2-a]pyrimidine