A carbonyl group (C=O) bonded to two carbon atoms.
If you need to purchase chemical raw materials, submit your demand information to get the latest quotations.
3-(((2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl)amino)benzonitrile
Benzaldehyde, 4-[2-(1-oxo-2(1H)-phthalazinyl)ethoxy]-