1	9TK	1-methylimidazole-2-carboxylic acid	1.000
2	IMT	4-amino-(1-methylimidazole)-2-carboxylic acid	0.900
3	HKR	1-propylimidazole-2-carboxylic acid	0.818
4	HKU	1-propan-2-ylimidazole-2-carboxylic acid	0.818
5	3BY	1-methyl-L-proline	0.800
6	BVG	1h-imidazol-2-ylmethanol	0.778
7	DMI	2,3-dimethylimidazolium ion	0.778
8	HL3	1-[(2~{R})-butan-2-yl]imidazole-2-carboxylic acid	0.750
9	HLF	1-but-3-enylimidazole-2-carboxylic acid	0.750
10	FPK	1-formyl-L-proline	0.727
11	N80	1-ethenyl-L-proline	0.727
12	O9B	(2~{R})-1-methylpiperidine-2-carboxylic acid	0.727
13	PBE	1,1-dimethyl-prolinium	0.727
14	PYB	4-amino-(1-methylpyrrole)-2-carboxylic acid	0.727
15	2PC	3,4-dihydro-2h-pyrrolium-5-carboxylate	0.700
16	8LJ	(2s)-2,3-dihydro-1h-pyrrole-2-carboxylic acid	0.700
17	DPR	D-proline	0.700
18	PRO	Proline	0.700
19	PYC	Pyrrole-2-carboxylate	0.700
20	T2C	(2s)-1,3-thiazolidine-2-carboxylic acid	0.700