3-Chloro-4-iodopyridine77332-79-731 % similar 5-Amino-4,6-dichloropyrimidine5413-85-431 % similar 2-Amino-4-chloro-3-nitropyridine6980-08-131 % similar 2-Chloroadenine1839-18-531 % similar 4-Amino-2-chloropyrimidine-5-carbonitrile94741-69-231 % similar Gimeracil103766-25-230 % similar 2,4-Dichloropyridin-3-amine173772-63-930 % similar 3,5-Dichloro-1,4-dihydropyridazin-4-imine53180-76-030 % similar 2,4,5-Trichloropyridine55934-01-530 % similar