英文名称
N-[2-[2-[2-[2-[[3-(6-chloro-8-hydroxy-2-methyl-3,4-dihydro-1H-isoquinolin-4-yl)phenyl]carbamoylamino]ethoxy]ethoxy]ethoxy]ethyl]-N'-[2-[2-[2-[2-[[3-(6,8-dichloro-2-methyl-3,4-dihydro-1H-isoquinolin-4-yl)phenyl]carbamoylamino]ethoxy]ethoxy]ethoxy]ethyl]-2-hydroxy-3-methylbutanediamide