立他司特杂质16
QY-LTST-16
2(1H)-Isoquinolinecarboxylic acid, 5,7-dichloro-3,4-dihydro-6-[[[(1R)-1-[[3-(methylsulfonyl)phenyl]methyl]-2-oxo-2-(phenylmethoxy)ethyl]amino]carbonyl]-, 1,1-dimethylethyl ester