1	6SM	5-chloranylpyrimidine-4-carboxylic acid	1.000
2	HRO	5-chloro-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid	0.833
3	4CS	(4s)-2-methyl-1,4,5,6-tetrahydropyrimidine-4-carboxylic acid	0.818
4	TJJ	2-oxo-2,3-dihydropyrimidine-4-carboxylic acid	0.818
5	6CS	(4s,5s)-5-hydroxy-2-methyl-1,4,5,6-tetrahydropyrimidine-4-carboxylic acid	0.750
6	DOR	(4s)-2,6-dioxohexahydropyrimidine-4-carboxylic acid	0.750
7	OG6	6-[bis(oxidanyl)methyl]-5~{H}-pyrimidine-2,4-dione	0.750
8	ORO	Orotic acid	0.750
9	TEV	6-methyl-2-oxo-2,5-dihydropyrimidine-4-carboxylic acid	0.750
10	6PC	Pyridine-2-carboxylic acid	0.727
11	CPI	6-carboxypiperidine	0.727
12	MN1	4-carboxypiperidine	0.727
13	S3V	Pyridine-4-carboxylic acid	0.727
14	YCP	(2s)-piperidine-2-carboxylic acid	0.727