99643-38-6

4S Green Nucleic Acid Stain 4S Green Nucleic Acid Stain 4S Green 1,1',3,3',5,5',6,6'-octamethyl-2,2'-spirobi[benzimidazole] 1,13,3,5,56,6-Octamethyl-2,2-spiro(2,3-dihydro-1H-benzimidaz 1,13,3,5,56,6-Octamethyl-2,2-spiro(2,3-dihydro-1H-benzimidazole 1,1',3,3',5,5',6,6'-octaMethyl-2,2'-spirobi<2,3-dihydro-1H-benziMidazole> 2,2'-Spirobi[2H-benzimidazole], 1,1',3,3'-tetrahydro-1,1',3,3',5,5',6,6'-octamethyl-