4283-98-1 | Phosphonium, [[1,1'-biphenyl]-2,2'-diylbis(methylene)]bis[triphenyl-, dibromide | C50H42P2.2Br |
4285-22-7 | Benzenesulfonic acid, 4-(1,5-dihydro-5-thioxo-4H-1,2,4-triazol-4-yl)-, monosodium salt | C8H7N3O3S2.Na |
4286-25-3 | Phosphoric acid, mono(2-hydroxypropyl) mono(4-nitrophenyl) ester, barium salt (2:1) | C9H12NO7P.1/2Ba |