2,3-Dichloropyrazine4858-85-931 % similar 2,4,6-Trichloro-5-methylpyrimidine1780-36-530 % similar 4-Bromo-3,5-dichloropyridine343781-45-330 % similar 5-Bromo-4,6-dichloropyrimidine68797-61-530 % similar