... as the clinical drug that produce interferon, immune agent. D-ribose is an important intermediates of many Nucleic Acid ... production of Ribavirin, adenosine, cytidine, thymidine, fluorouracil,2-methyl adenosine, Vistamycin, pyrazole toxins, adenosyl methionine. As pharmaceutical intermediates ... on a large scale, greatly reducing production costs. D-ribose is also the raw materials of vitamin B2 ...