恩替卡韦EP杂质D恩替卡韦SRR
QY-ETKW-D
2-amino-9-((1S,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one
1367369-80-9
C12H15N5O3