... many Nucleic Acid drugs, which can be used in the production of Ribavirin, adenosine, cytidine, thymidine, fluorouracil,2-methyl adenosine, ... of the synthesis of riboflavin and ribavirin on a large scale, greatly reducing production costs. D-ribose is also the raw materials ... of vitamin B2 production. D-ribose embedded in the molecular structure of certain substances ...