Synonyms: Cobyrinamide,Nf-(2-hydroxy-1,1-dimethylethyl)-, cyanide phosphate, 3'-ester with5,6-dimethyl-1-a-D-ribofuranosylbenzimidazole,inner salt (7CI); Cobyrinamide, Nf-(2-hydroxy-1,1-dimethylethyl)-, cyanide,dihydrogen phosphate (ester), inner salt, 3'-ester with 5,6-dimethyl-1-a-D-ribofuranosyl-1H-benzimidazole