3.



5.
Name: 4-Amino-3-((4-((4-amino-2-hydroxyphenyl)azo)(1,1-biphenyl)-4-yl)azo)-5-hydroxy-6-((4-sulphophenyl)azo)naphthalene-2,7-disulphonic acid, sodium salt
CAS: 85750-07-8



6.
Name: Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalen]-3''(4''H)-one,decahydro-4'',5- dihydroxy-2'',5'',5'',8''a-tetramethyl-,(1''R,- 2'R,2''S,4''S,4''aS,5S,8''aS)-
CAS: 196090-34-3


