1	A82	2-[[(1r)-1-(7-methyl-2-morpholin-4-yl-4-oxidanylidene-pyrido[1,2-a]pyrimidin-9-yl)ethyl]amino]benzoic acid	1.000
2	YQ2	2-[[(1~{R})-1-(7-methyl-4-oxidanylidene-2-piperidin-1-yl-3~{H}-pyrido[1,2-a]pyrimidin-9-yl)ethyl]amino]benzoic acid	0.935
3	93I	7-methyl-2-morpholin-4-yl-9-[(1~{R})-1-phenylazanylethyl]-3~{H}-pyrido[1,2-a]pyrimidin-4-one	0.900
4	YQB	(3s)-9-[(1r)-1-(2-carboxyanilino)ethyl]-3-cyano-7-methyl-4-oxo-2-(piperidin-1-yl)-3,4-dihydropyrido[1,2-a]pyrimidin-5-ium	0.879