1 2 Dihydro 3 835015038

Tags: symbol icon structure organic simple biology chemical science oxygen chemistry research scientific carbon biochemistry compound nitrogen lab reagent lab intermediate fused nitrogen dione fused hetero dione heterocyclic diketone cyclic diketone pyridazinedione scaffold pyridazinedione compound pyridazine diketone pyridazine derivative pyridazine carbonyl lab pyridazinedione heterocyclic dione fused pyridazine dione fused carbonyl ring aromatic pyridazinedione 6 pyridazinedione 2 dihydro 3