中文别名：
2,6-二氟-4-羟基吡啶;恩曲他滨系统适用性试验用混合物B;恩曲他滨杂质IV;顺式5-氟-1-[2-(羟基甲基)-1,3-氧硫杂环戊烷-5-基]-2,4(1H,3H)-嘧啶二酮;恩曲他滨杂质;恩曲他滨杂质IV (2R,5S)-5-氟-1-[2-羟甲基-1,3-氧硫环-5-基]尿嘧啶;
英文别名：
2,4(1H,3H)-Pyrimidinedione,5-fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-, (2R-cis)- (9CI);1,3-Oxathiolane,2,4(1H,3H)-pyrimidinedione deriv.;cis 5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)- pyrimidinedione;Aids004772;Aids-004772;Oxathiolan 5fu-.B.;Emtricitabine hydroxy Impurity;EMtricitabine iMpurity (2,3'-dideoxy-5-fluoro-3-thiouridine);(2R-cis)-5-Fluoro-1-[2-(hydroxyMethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyriMidinedione;Emtricitabine Impurity IV 5-fluoro-1-[(2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]uracil;2,4(1H,3H)-Pyrimidinedione, 5-fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-, (2R-cis)-;
Inchi：
1S/C8H9FN2O4S/c9-4-1-11(8(14)10-7(4)13)5-3-16-6(2-12)15-5/h1,5-6,12H,2-3H2,(H,10,13,14)/t5-,6+/m0/s1
2885409691 
![（2S，3R，4R，5R）-4-{[（2R，3R，4S，5R，6S）-3,4,5,6-四羟基四氢-2H-吡喃-2-基]氧基}己烷-1,2,3,5,6-戊醇二水合物（非优选名称）](http://hg.y866.cn/compound/lib/scimg/cas/150/81025-03-8.png "（2S，3R，4R，5R）-4-{[（2R，3R，4S，5R，6S）-3,4,5,6-四羟基四氢-2H-吡喃-2-基]氧基}己烷-1,2,3,5,6-戊醇二水合物（非优选名称）")
![顺式5-氟-1-[2-(羟基甲基)-1,3-氧硫杂环戊烷-5-基]-2,4(1H,3H)-嘧啶二酮结构式图片|145986-11-4结构式图片](http://hg.y866.cn/compound/lib/scimg/cas/150/145986-11-4.png?t=639022934394361995)
