4,6-Dimethyl-3-pyridinamine1193-71-131 % similar 4,6-Difluoropyrimidine2802-62-231 % similar 2,6-Dimethylisonicotinic acid54221-93-130 % similar 6-Amino-2-methyl-4(3H)-pyrimidinone767-16-830 % similar 2,6-Dihydroxy-3,4-dimethylpyridine84540-47-630 % similar 4,6-Dihydroxy-2-(methylthio)pyrimidine1979-98-230 % similar