求购：Impurities of Sacubitril；求购Sacubitril LCZ696杂质

(R,E)-5-((1,1`-bipheny1)-4-y1)-4-(3-carboxypropanamido)-2-methylpent2-enoic acid

M.W ：381.42 

CAS No： NA  

Common Name：SAC-ene impurity