英文别名LeterMovir-008-R; LeterMovir-012; 4-Quinazolineacetic acid, 8-fluoro-3,4-dihydro-2-[4-(3-methoxyphenyl)-1-piperazinyl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-, methyl ester, (4R)-; Letermovir Impurity 9; LeterMovir Impurity 10; [(R)-8-fluoro-2-[4-(3-methoxy-phenyl)-piperazin-1-yl]-3-(2-methoxy-5-trifluoromethyl-phenyl)-3,4-dihydro-quinazolin-4-yl]-acetic acid methyl ester