Pyrazolo[1,5-a]pyrimidin-5(1H)-one29274-22-433 % similar 6-Bromo-pyrazolo[1,5-A]pyrimidine705263-10-133 % similar Nitrapyrin1929-82-432 % similar 2-Amino-4-chloropyrimidine3993-78-032 % similar 4-Chloro-2-methylpyrimidine4994-86-932 % similar 2-Chloro-6-hydrazinopyridine5193-03-332 % similar 2-Chloro-6-(chloromethyl)pyridine78846-88-532 % similar 2-Chloropyridine109-09-132 % similar 2,9-Dichloro-1,10-phenanthroline29176-55-432 % similar 2-Chloro-6-methoxypyridine17228-64-731 % similar 6-Chloro-2-pyridinecarbonitrile33252-29-831 % similar 2-Chloro-6-(trifluoromethyl)pyridine39890-95-431 % similar 4-Chloro-2-(methylthio)pyrimidine49844-90-831 % similar 6-Chloropyridine-2-carbaldehyde54087-03-531 % similar 6-Chloro-N-methylpyridin-2-amine89026-78-831 % similar 3-Chloropyridazine1120-95-231 % similar 2,6-Dichloropyrazine4774-14-531 % similar 6-Chloro-2-iodo-3-pyridinol188057-26-331 % similar 6-Chloroimidazo[1,2-a]pyrazine76537-23-031 % similar 2-Amino-6-chloro-3-iodopyridine800402-06-631 % similar