1	5GV	(2r)-2-ethyl-3-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid	1.000
2	5QY	(3~{S})-3-methyl-3,4-dihydro-1~{H}-quinoxalin-2-one	0.750
3	5SJ	Ethyl (2~{R})-2-methyl-3-oxidanylidene-2,4-dihydro-1~{H}-quinoxaline-6-carboxylate	0.737
4	64R	(2r)-2,6-dimethyl-2h-1,4-benzoxazin-3(4h)-one	0.706