1	AVJ	N,N,N-trimethyl-histidine	1.000
2	LW8	Trimethyl-[(2s)-1-oxidanyl-1-oxidanylidene-3-(2-sulfanylidene-1,3-dihydroimidazol-4-yl)propan-2-yl]azanium	0.933
3	AVI	N,N-dimethyl-L-histidine	0.929
4	8QJ	(1s)-1-carboxy-2-[2-(hydroxysulfanyl)-1h-imidazol-4-yl]-N,N,N-trimethylethan-1-aminium	0.875
5	DV6	[(2s)-3-[(2s)-2-(disulfanyl)-2,3-dihydro-1h-imidazol-4-yl]-1-oxidanyl-1-oxidanylidene-propan-2-yl]-trimethyl-azanium	0.875
6	E9V	N-methyl-L-histidine	0.857
7	HS9	N-alpha-methyl-L-histidinamide	0.733
8	KZ5	(2~{S})-2-(dimethylamino)-3-(2-sulfo-1~{H}-imidazol-4-yl)propanoic acid	0.722
9	MWQ	3-(1~{H}-imidazol-5-yl)propanoic acid	0.714
10	URO	(2e)-3-(1h-imidazol-4-yl)acrylic acid	0.714