Chemical Name : PSI-7977
CAS : 1190307-88-0
Synonyms: (S)-ISOPROPYL 2-((R)-(((2R,3R,4R,5R)-5-(2,4-DIOXO-3,4-DIHYDROPYRIMIDIN-1(2H)-YL)-4-FLUORO-3-HYDROXY-4-METHYLTETRAHYDROFURAN-2-YL)METHOXY)(PHENOXY)PHOSPHORYLAMINO)PROPANOATE;GS-7977;L-ALANINE, N-[[P(S),2'R]-2'-DEOXY-2'-FLUORO-2'-METHYL-P-PHENYL-5'-URIDYLYL]-, 1-METHYLETHYL ESTER;PSI 7851;PSI-7977;SOFOSBUVIR
Tetra

![5-Hydroxy-2-methylsulfanylthieno[2,3-d]pyrimidine-6-carboxylic acid ethyl ester](https://thsciimg.chemcd.cn/TS03328.gif)

![7-tert-butyl 4-ethyl 2-chloro-5H,6H,7H,8H- pyrido[3,4-d]pyrimidine-4,7-dicarboxylate](https://thsciimg.chemcd.cn/TS92158.gif)