74196-11-5 | Cobaltate(3-),bis[3-(hydroxy-kO)-7-nitro-4-[2-[1,2,3,4-tetrahydro-2-oxo-4-(oxo-kO)-3-quinolinyl]diazenyl-kN1]-1-naphthalenesulfonato(3-)]-,sodium (1:3) | C38H18 Co N8 O16 S2 . 3 Na |
74196-19-3 | cobaltate(5-), bis[4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-5-[(2,5,6-trichlo | C40H14 Cl6 Co N12 O20 S4 . 5 Na |