1	H5M	Trans-3-hydroxy-5-methylproline	1.000
2	G8X	(2~{S},3~{R})-3-oxidanylpyrrolidine-2-carboxylic acid	0.900
3	HY3	3-hydroxyproline	0.900
4	A1D9O	(2~{S},3~{S},4~{S})-3,4-bis(oxidanyl)pyrrolidine-2-carboxylic acid	0.818
5	A1H05	(2s,3r,4s)-2-[bis(oxidanyl)methyl]pyrrolidine-3,4-diol	0.818
6	POM	Cis-5-methyl-4-oxoproline	0.818
7	2PC	3,4-dihydro-2h-pyrrolium-5-carboxylate	0.800
8	8LJ	(2s)-2,3-dihydro-1h-pyrrole-2-carboxylic acid	0.800
9	A1CAB	(2s)-3,4-dihydro-2h-pyrrole-2-carboxylic acid	0.800
10	DPR	D-proline	0.800
11	PRO	Proline	0.800
12	PYC	Pyrrole-2-carboxylate	0.800
13	6CS	(4s,5s)-5-hydroxy-2-methyl-1,4,5,6-tetrahydropyrimidine-4-carboxylic acid	0.750
14	A1BUB	2-hydroxy-4-methylbenzoic acid	0.750
15	DIG	2,5-dideoxy-2,5-imino-D-glucitol	0.750
16	DQQ	2,5-dideoxy-2,5-imino-D-mannitol	0.750
17	VLN	(2~{R},3~{R},4~{S},5~{R})-2-(aminomethyl)-5-(hydroxymethyl)pyrrolidine-3,4-diol	0.750
18	VMF	(2~{R},3~{R},4~{S},5~{R})-2,5-bis(hydroxymethyl)pyrrolidine-3,4-diol	0.750
19	1AB	1,4-dideoxy-1,4-imino-D-arabinitol	0.727
20	2K1	5-methylfuran-2-carboxylic acid	0.727
21	3BY	1-methyl-L-proline	0.727
22	3WX	2-methyl-L-proline	0.727
23	4FB	(4s)-4-fluoro-L-proline	0.727
24	7NW	2-methyl-1,3-thiazole-4-carboxylic acid	0.727
25	7YO	(2r)-5-oxidanylidenepyrrolidine-2-carboxylic acid	0.727
26	DPL	4-oxoproline	0.727
27	EDG	1,4-dideoxy-1,4-imino-L-arabinitol	0.727
28	FP9	(4r)-4-fluoro-L-proline	0.727
29	HYP	4-hydroxyproline	0.727
30	HZP	(4s)-4-hydroxy-L-proline	0.727
31	IMR	Iminoribitol	0.727
32	JKH	4-amino-proline	0.727
33	LDU	Dideoxy-imino-lyxitol	0.727
34	MP8	(4r)-4-methyl-L-proline	0.727
35	PCA	Pyroglutamic acid	0.727
36	PXU	2-hydroxy-L-proline	0.727
37	UY7	(4s)-4-hydroxy-D-proline	0.727
38	UYA	(4r)-4-hydroxy-D-proline	0.727
39	XRE	5-hydroxyproline	0.727
40	8GZ	D-prolinol	0.700
41	PRI	Pyrrolidine-2-carbaldehyde	0.700