14708-95-3 16221-77-5 5-Hydroxybenzimidazolylcobamid 5-Hydroxybenzimidazolylcobamide Co(beta)-Cyano-5'-hydroxybenzimidazolylcobamide Cobinamide, cyanide, dihydrogen phosphate (ester), inner salt, 3'-ester with 1-alpha-D-ribofuranosyl-1H-benzimidazol-5-ol Factor III, corrinoid Factor III, vitamin B 12 HMQC NSC 514684