英文别名Letermovir Impurity 33; LeterMovir-004-salt; Mupiravir intermediate; Letermovir Impurity(Di-p-toluoyl-L-tartaric acid); (2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]succinic acid {(4S)-8-fluoro-2-[4-(3-methoxyphenyl)piperazin-1-yl]-3-(2-methoxy-5-(trifluormethyl)phenyl)-3,4-dihydroquinazolin-4-yl}acetic acid methyl ester; (2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]succinic acid-{(4S)-8-fluoro-2-[4-(3-methoxyphenyl)piperazine-1-yl]-3-[2-methoxy-5-(trifluoromethyl)phenyl]-3,4-dihydroquinazoline-4-yl}methyl acetate; (S)-methyl 2-(8-fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetate mono-(2S,3S)-2,3-bis((4-methylbenzoyl)oxy)succinate; [(S)-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 (2S,3S)-2,3-bis-(4-methyl-benzoyloxy)-succinic acid salt 
