... the clinical drug that produce interferon, immune agent. D-ribose is an important intermediates of many Nucleic Acid drugs, which ... , Vistamycin, pyrazole toxins, adenosyl methionine. As pharmaceutical intermediates, D-ribose is the main materials of the synthesis of riboflavin and ... on a large scale, greatly reducing production costs. D-ribose is also the raw materials of vitamin B2 production. D ...