stavudine d4t hiv drug molecule. thymidine analog that blocks reverse-transcriptase.

stavudine d4t hiv drug molecule thymidine analog that blocks reversetranscriptase stavudin nucleoside reverse transcriptase inhibitor aids human immunodeficiency syndrome acquired dna termination hydrogen carbon nitrogen oxygen disease therapy medicine medicinal product pharmacology pharmacy pharmaceutical pharma treatment generic atoms chemical chemistry composition atomic model molecular are represented as spheres conventional color coding white grey red blue