英文别名Cobinic acid-acdeg-pentamide, Co-(cyano-κC)-, dihydrogen phosphate (ester), inner salt, 3'-ester with (5,6-dimethyl-1-α-D-ribofuranosyl-1H-benzimidazole-κN3); cyanocobalamin-b-monocarboxylic acid; 32-Carboxycyanocobalamin; carboxycyanocobalamin 32; Cyanocobalamin Impurity 9 (Cyanocobalamin EP Impurity D); Cyancobalamin-β-carboxylic Acid; Vitamin B12 Impurity 4 
