3.
Name: 2-((2-Chloro-4-nitrophenyl)azo)-5-methoxy-4-methylbenzenediazoniumhydrogen sulphate
CAS: 94276-13-8



6.
Name: 4-(4-((3,4-Dimethoxyphenyl)methylene)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid, compound with triethylamine (1:1)
CAS: 87980-30-1


