1-amino-3,3-dimethyl-1-phenylurea

1-phenyl-1,2,4-triazolidine-3,5-dithione

3-methyl-1-phenylpyrazolo[3,4-d]pyrimidine

3-(anilinomethylidene)chromene-2,4-dione

3-nitronaphthalene-1,2-diol