3,6-Dichloro-1,2,4,5-tetrazine106131-61-7100 % similar Cyanuric chloride108-77-050 % similar 3,6-Dichloropyridazine141-30-040 % similar Dichloro-S-triazine2831-66-538 % similar 2,5-Dichloropyrimidine22536-67-035 % similar 2,4,6-Trichloropyrimidine3764-01-035 % similar 2,4,5,6-Tetrachloropyrimidine1780-40-133 % similar 2,4,6,8-Tetrachloropyrimido[5,4-D]pyrimidine32980-71-533 % similar 2-Chloro-4,6-dimethylpyrimidine4472-44-032 % similar 1,4-Dichlorophthalazine4752-10-732 % similar 2-Chloro-5-pyrimidinamine56621-90-032 % similar 5-Chloro-1H-1,2,4-triazole6818-99-132 % similar 2,3-Dichloropyrazine4858-85-931 % similar 5-Bromo-4,6-dichloropyrimidine68797-61-530 % similar