恩替卡韦杂质9对映异构体恩替卡韦RSR
QY-ETKW-09
2-amino-9-((1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one
188399-46-4
C12H15N5O3