4,4'-DIPYRIDYL DISULFIDE4,4'-二吡啶基二硫醚4,4′-Dipyridyl disulfideAldrithiol™-44,4′-Dithiodipyridine4,4'-二硫二吡啶4,4'-Dipyridinyl disulphide4,4'-Dipyridyl disulfide4,4'-Dithiodipyridine4,4'-二硫代联吡啶4,4'-dipyridyl disulfide4,4'-Dipyridine disulfide4,4'-dithiodipyridineDi(4-pyridyl) disulfide4-Pyridyl disulfideBis(4-pyridyl) disulfide