Synonyms: Cobinicacid-acdeg-pentamide, cyanide phosphate, 3'-ester with 5,6-dimethyl-1-a-D-ribofuranosylbenzimidazole,inner salt (7CI); Cobinic acid-acdeg-pentamide, cyanide, dihydrogen phosphate(ester), inner salt, 3'-ester with 5,6-dimethyl-1-a-D-ribofuranosyl-1H-benzimidazole; CBC 195;Cyanocobalamin-b-carboxylic acid