SEARCH Articles Figures Tables 1.3- Dinitro-4,6-diaminobenzene, reduction by means of sodium polysulfide to 2,4,5-triaminonitrobenzene Polysulfide Polysulfide sulfur-sodium Polysulfides Reduction sodium polysulfide Sodium polysulfide Sodium polysulfide as agent to reduce Sodium polysulfide as agent to reduce l,3-dinitro-4,6-diaminobenzene Sulfur and Sodium Polysulfides