英文名称
1-[(4aR,6R,7R,7aR)-7-hydroxy-7-methyl-2-oxo-2-[[(2S)-3-oxobutan-2-yl]amino]-4,4a,6,7a-tetrahydrofuro[3,2-d][1,3,2]dioxaphosphinin-6-yl]-4-aminopyrimidin-2-one;butyl (2S)-2-[[(4aR,6R,7R,7aR)-6-(4-amino-2-oxopyrimidin-1-yl)-7-hydroxy-7-methyl-2-oxo-4,4a,6,7a-tetrahydrofuro[3,2-d][1,3,2]dioxaphosphinin-2-yl]amino]propanoate;ethyl (2S)-2-[[(4aR,6R,7R,7aR)-6-(4-amino-2-oxopyrimidin-1-yl)-7-hydroxy-7-methyl-2-oxo-4,4a,6,7a-tetrahydrofuro[3,2-d][1,3,2]dioxaphosphinin-2-yl]amino]propanoate