1	9YZ	Methyl 4-propanoyl-2,3-dihydroquinoxaline-1-carboxylate	1.000
2	AAK	~{tert}-butyl 4-propanoyl-2,3-dihydroquinoxaline-1-carboxylate	0.857
3	9ZB	1-(4-ethyl-2,3-dihydroquinoxalin-1-yl)propan-1-one	0.789
4	NY0	1-(3-oxidanyl-2~{H}-quinoxalin-1-yl)propan-1-one	0.737
5	NYI	4-prop-2-enoyl-1,3-dihydroquinoxalin-2-one	0.737