thymidine (deoxythymidine) nucleoside molecule. dna building block. atoms are represented as spheres with conventional color

thymidine thymidin deoxythymidine thymine thymin ribose riboside deoxyribose dna deoxyribonucleic acid pyrimidine phosphate monophospate triphosphate azt azidothymidine bromodeoxyuridine brdu edoxudine iododeoxyuridine carbon hydrogen oxygen nitrogen molecule atoms atomic model molecular compound composition chemical chemistry bond structure formula