82501-03-9
chromeno[3,2-b]quinoxalin-12-one
→
~85%
89569-43-7
3-(2-hydroxybenzoyl)-1H-quinoxalin-2-one
89569-44-8
3-(2-methoxybenzoyl)-1-methylquinoxalin-2-one
89569-48-2
3-[(6-oxocyclohexa-2,4-dien-1-ylidene)-(2-phenylhydrazinyl)methyl]-1H-quinoxalin-2-one