thymidine triphosphate (ttp) nucleotide 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 dttp ttp carbon hydrogen oxygen nitrogen phosphorus molecule atoms atomic model molecular compound composition chemical chemistry bond structure formula