119395-96-9 2,2'-(Dithiodimethylene)bis(6-chloropyridine) BRN 5960977 Bis(6-chloro-2-pyridylmethyl)disulphide Pyridine, 2,2'-(dithiobis(methylene))bis(6-chloro- Pyridine, 2,2'-(dithiodimethylene)bis(6-chloro-