131455-21-5 26264-28-8 57546-06-2 64800-84-6 66468-55-1 69058-82-8 Cncb-e-carboxylic acid Cobinic acid-abcdg-pentamide, cyanide, dihydrogen phosphate (ester), inner salt, 3'-ester with 5,6-dimethyl-1-alpha-D-ribofuranosyl-1H-benzimidazole Cyanocobalamin-e-monocarboxylic acid