英文别名LCZ696 impurities117; LCZ696 impurities1; Salcubatra calcium impurity L; LCZ696 valsartan + sacubitril impurity 13; Sacubitril Diethyl ester: Ethyl (2R,4S)-5-([1,1'-biphenyl]-4-yl)-4-(4-ethoxy-4-oxobutanamido)-2-methylpentanoate; LCZ-696 Impurity 13 
