3,3'-dithiobis(1H-1,2,4-triazole), T0503-3973, 1,2-di(1H-1,2,4-triazol-3-yl)disulfide, 3,3'-di(1,2,4-triazolyl) disulfide, Bis-(1H-[1,2,4]triazol-3-yl)-disulfid, 1H,1'H-3,3'-disulfanediyl-bis-[1,2,4]triazole, bis-(1H-[1,2,4]triazol-3-yl)-disulfide, bis(1,2,4-triazole-3-yl) disulfide, EINECS 238-869-5