1 9QQ 6-hydroxybenzimidazolyl-norcobamide 1.000 2 B13 5-hydroxybenzimidazolylcob(III)amide 0.967 3 HCB 5-hydroxybenzimidazolylcobamide 0.967 4 OBL 5-methoxybenzimidazolyl-norcobamide 0.967 5 B12 Cobalamin 0.957 6 B1M Co-5-methoxybenzimidazolylcobamide 0.957 7 COB Co-methylcobalamin 0.946 8 CNC Cyanocobalamin 0.936 9 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) 0.935 10 I2A Hydroxocobalamin 0.926 11 BVQ Norpseudo-b12 0.914 12 COY Co-(adenin-9-yl-pentyl)-cobalamin 0.822 13 B1Z Adenosylcobalamin 0.784 14 CBY Cob(II)inamide 0.725