3-甲基苯并三嗪-4-酮

4-hydroxy-3,4,5,5-tetramethyl-1,3-thiazolidine-2-thione

1-methyl-3-(methylcarbamoylimino)urea

3-hydroxy-1,2-dimethylpyridine-4-thione

N-methyloctadecanamide