[4,5-d]pyridazine
Order
4846-44-0
1-benzyl-2-[(3-methylbutyl)sulfanyl]-5,6-dihydro-1H-imidazo[4,5-d]pyridazine-4,7-dione
Order
89046-46-8
Pyridazino[4,5-d]pyridazine-1,4,5,8-tetrone,2,3,6,7-tetrahydro-2,6-dimethyl-, 4,8-dihydrazone