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N-(4-ethoxyphenyl)urea

4-Amino-4-fluorobiphenyl

2-Amino-4-chlorobenzophenone

2-Amino-n-ethyl-n-phenyl-benzenesulfonamide

Cbz-glycine hydrazide

4,4-Diaminostilbene-2,2-disulfonic acid

4-Nitrobenzanilide

(1E)-3,3-dimethyl-1-(3-nitrophenyl)-1-triazene

(2E)-3-(2-nitrophenyl)-2-phenyl-2-propenoic acid