1,5-dimethyl-1H-pyrazol-4-ol

1,3,5-trimethylpyrazol-4-ol

2-[(E)-[(1E)-1-[(E)-[amino-(2,2-dihydroxyhydrazinyl)methylidene]hydrazinylidene]propan-2-ylidene]amino]-1-(dihydroxyamino)guanidine

5-methyl-3-methylsulfonyl-1,2,4-triazine

3-Methyl-6-quinoxalinamine