1	COY	Co-(adenin-9-yl-pentyl)-cobalamin	1.000
2	COB	Co-methylcobalamin	0.868
3	CNC	Cyanocobalamin	0.860
4	B12	Cobalamin	0.858
5	A1BEZ	Ethynyl-N-ethylpropiolamide-cobalamin	0.855
6	SF0	[5-(5,6-dimethyl-1h-benzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl 1-{3-[3,14,19-tris(2-amino-2-oxoethyl)-8,13,18-tris(3-amino-3-oxopropyl)-1,4,6,9,9,14,16,19-octamethyl-20,21,22,23-tetraazapentacyclo[15.2.1.1~2,5~.1~7,10~.1~12,15~]tricosa-5(23),6,10,12(21),15,17(20)-hexaen-4-yl-kappa~4~N~20~,N~21~,N~22~,N~23~]propanamido}propan-2-yl hydrogenato phosphate]rhodium (non-preferred name)	0.841
7	I2A	Hydroxocobalamin	0.833
8	B13	5-hydroxybenzimidazolylcob(III)amide	0.832
9	HCB	5-hydroxybenzimidazolylcobamide	0.832
10	A1BEY	Ethynyl-N-phenylpropiolamide-cobalamin	0.825
11	B1M	Co-5-methoxybenzimidazolylcobamide	0.824
12	A1BER	Ethynyl-3-methylbenzene-cobalamin	0.823
13	9QQ	6-hydroxybenzimidazolyl-norcobamide	0.822
14	A1BES	Ethynyl-4-methoxybenzene-cobalamin	0.816
15	OBL	5-methoxybenzimidazolyl-norcobamide	0.815
16	A1BEN	Ethynyl-4-nitrobenzene-cobalamin	0.809
17	A1BET	Ethynyl-benzothiophene-cobalamin	0.809
18	A1BEX	Ethynyl-benzofuran-cobalamin	0.802
19	A1BI7	Naphthalen-2-yl 3-[(3~{R},4~{R},5~{R},9~{S},14~{S},15~{S},19~{S},20~{S},21~{R})-4,15,20-tris(2-azanyl-2-oxidanylidene-ethyl)-9,14,19-tris(3-azanyl-3-oxidanylidene-propyl)-5-[3-[[(2~{R})-2-[[(2~{R},3~{S},4~{R},5~{S})-5-(5,6-dimethylbenzimidazol-1-yl)-2-(hydroxymethyl)-4-oxidanyl-oxolan-3-yl]oxy-oxidanyl-phosphoryl]oxypropyl]amino]-3-oxidanylidene-propyl]-5,7,10,10,15,17,20,21-octamethyl-22-aza-2,23,24-triazonia-1$L^{5}-cobaltaoctacyclo[11.9.1.1^{1,8}.0^{2,6}.0^{3,21}.0^{16,23}.0^{18,22}.0^{11,24}]tetracosa-2(6),7,11(24),12,16(23),17-hexaen-1-yl]prop-2-ynoate	0.797
20	A1BEU	Ethynyl-4,1'-biphenyl-cobalamin	0.788
21	BVQ	Norpseudo-b12	0.773
22	A1BE0	Ethynyl-4-(4-phenyl-2,3,4-triazole)-propanamine-cobalamin	0.769
23	A1BEW	Ethynyl-pyrene-cobalamin	0.762
24	A1BE1	Ethynyl-4-(4-phenyl-2,3,4-triazole)-guanidinium-cobalamin	0.756
25	B1Z	Adenosylcobalamin	0.734