ChemicalBook >
?? ???? >Bis[1-[(3-ethyl-4-nitrophenyl)azo]-2-hydroxy-3-naphthalenesulfonic acid]calcium salt
Bis[1-[(3-ethyl-4-nitrophenyl)azo]-2-hydroxy-3-naphthalenesulfonic acid]calcium salt
Bis[1-[(3-ethyl-4-nitrophenyl)azo]-2-hydroxy-3-naphthalenesulfonic acid]calcium salt ??
??
Bis[1-[(3-ethyl-4-nitrophenyl)azo]-2-hydroxy-3-naphthalenesulfonic acid]calcium salt C??? ??, ??, ??
Bis[1-[(3-ethyl-4-nitrophenyl)azo]-2-hydroxy-3-naphthalenesulfonic acid]calcium salt ?? ?? ? ???
???
?? ??
Bis[1-[(3-ethyl-4-nitrophenyl)azo]-2-hydroxy-3-naphthalenesulfonic acid]calcium salt ?? ??
???( 0)?? ??