english: The Sarret reagent (the complex of chromium (VI) oxide with pyridine heterocycle in pyridine), pyridinium chlorochromate (PCC), the Cornforth reagent (pyridinium dichromate, PDC), and the Collins reagent (the complex of chromium(VI) oxide with pyridine heterocycle in dichloromethane) are comparable chromium- pyridine compounds.
non_english: Ing reagen kasebut kreteg kromium (VI) karo heterocycle pyridine ing piridine), pyridinium chlorochromate (PCC), reagen Cornforth (pyridinium dichromate, PDC), lan reagen Collins (komplek kromium (VI) oksida kanthi piridine heterocycle ing diklorometan) yaiku senyawa kromium-piridina sing bisa didandani.