conzibi 12; cotrefon; dibencozide; cobanzyme; cobazymase; coenzyme B12; dimethylbenzimidazolylcobamide coenzymedibenzcozamide; cobalin; adenosyl B12; cobalion; cobaltamin S; coban B12; deoxyadenosyl-B12; deoxyadenosylcobalamine; cobamamide(造血维生素); enzicoha;