2,4-Dichloro-5-iodo-7H-pyrrolo(2,3-d)pyrimidine1012785-51-1100 % similar 4-Chloro-5-iodo-7H-pyrrol[2,3-D]pyrimidine123148-78-759 % similar 2,4-Dichloro-5-iodopyrimidine13544-44-041 % similar 2,4,5,6-Tetrachloropyrimidine1780-40-135 % similar 2,4,6,8-Tetrachloropyrimido[5,4-D]pyrimidine32980-71-535 % similar 4,5-Dichloro-7H-pyrrolo[2,3-D]pyrimidine115093-90-833 % similar 6-Bromo-2-chloro-3-iodopyridine1138444-17-332 % similar