3-Methylpyridazine1632-76-430 % similar 4,4′-Dibromo-2,2′-bipyridine18511-71-230 % similar 2,4-Difluoropyrimidine2802-61-130 % similar 2,5-Dimethylpyridine589-93-530 % similar 1,2-Dibromo-4-methylbenzene60956-23-230 % similar 2,4-Dimethyloxazole7208-05-130 % similar