| n,n-dimethyl-p-((o-ethylphenyl)azo)-anilin |
| 2'-ethyl-4-dimethylaminoazobenzene |
| p-((o-ethylphenyl)azo)-n,n-dimethyl-anilin |
| 4-((2-ethylphenyl)azo)-n,n-dimethyl-benzenamin |
| n,n-dimethyl-2'-ethyl-4-(phenylazo)-benzenamin |
| n,n-dimethyl-p-((o-ethylphenyl)azo)aniline |