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 Bis(pyridine)iodonium tetrafluoroborate15656-28-743 % similar Cornforth reagent20039-37-643 % similar Pyrazine290-37-938 % similar 4-Bromopyridine hydrochloride19524-06-238 % similar 4-Fluoropyridine hydrochloride39160-31-138 % similar 4-Chloropyridine hydrochloride7379-35-338 % similar Pyrimidine289-95-238 % similar Pyridine methanesulfonate39879-60-238 % similar 1-(4-Pyridinyl)pyridinium chloride hydrochloride5421-92-137 % similar 4-Phenylpyridine939-23-135 % similar 4-Hydrazinylpyridine hydrochloride20815-52-535 % similar Pyridinium trifluoroacetate464-05-135 % similar Imidazolium chloride1467-16-933 % similar