Pyridinium chloride628-13-7100 % similar Pyridine110-86-175 % similar Pyridinium chlorochromate26299-14-967 % similar Pyridinium hydrobromide18820-82-160 % similar Hydrofluoric acid pyridine complex32001-55-160 % similar Poly(pyridine fluoride)62778-11-460 % similar Sulfur trioxide pyridine complex26412-87-350 % similar Cornforth reagent20039-37-643 % similar Pyrazine290-37-938 % similar 4-Bromopyridine hydrochloride19524-06-238 % similar 4-Chloropyridine hydrochloride7379-35-338 % similar Pyrimidine289-95-238 % similar 1-(4-Pyridinyl)pyridinium chloride hydrochloride5421-92-137 % similar 4-Phenylpyridine939-23-135 % similar Pyridinium trifluoroacetate464-05-135 % similar Imidazolium chloride1467-16-933 % similar 4-Picolyl chloride hydrochloride1822-51-133 % similar Pyridazine289-80-533 % similar 3-(Chloromethyl)pyridine hydrochloride6959-48-433 % similar 2-Pyrimidinone hydrochloride38353-09-232 % similar