2-Chloro-3-fluoro-4-iodopyridine148639-07-031 % similar 2-Chloro-4-iodo-3-methylpyridine153034-88-931 % similar 4-Iodo-7-azaindole319474-34-531 % similar 4,6-Dichloro-5-methoxypyrimidine5018-38-231 % similar 4,6-Dichloro-5-pyrimidinecarbaldehyde5305-40-831 % similar 4,6-Dichloropyrimidine-5-carbonitrile5305-45-331 % similar 4-Chloro-7H-pyrrolo[2,3-D]pyrimidine-6-carboxylic acid1016241-80-730 % similar 5-Bromo-7H-pyrrolo[2,3-D]pyrimidine175791-49-830 % similar