1,1-[1,2-phenylenebis(methylene)]bis[2-(2-sulphonatoethyl)pyridinium]
CAS No. 64794-67-8
1,1-[1,2-phenylenebis(methylene)]bis[2-(2-sulphonatoethyl)pyridinium];1,1-[1,2-Phenylenebis(methylene)]bis[2-(2-sulfonatoethyl)pyridinium]
3,4-二氨基苯甲砜