ethyl 4-amino-2-methyl-1H-pyrrole-3-carboxylate

5-propan-2-ylideneimidazolidine-2,4-dithione

3-Chloro-1,2,5-thiadiazole

4-ethoxy-N-(pyridin-4-ylmethylideneamino)benzamide

2-((2-methylpropylidene)amino)acetonitrile