NC67272
Thymidine, 5′-O-[11-[[[2-[(1,1-dimethylethyl)dithio]ethoxy]carbonyl]amino]-1-hydroxy-19,19-dimethyl-1-oxido-10,13-dioxo-2,14-dioxa-17,18-dithia-9,12-diaza-1-phosphaeicos-1-yl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-