英文别名Fasudil Hydrochloride Impurity E; 4-(5-Isoquinolinylsulfonyl)-1,4-diazepan-1-ol; Fasudil Impurity 1; 5-[(4-hydroxy-1,4-diazepan-1-yl)sulfonyl]isoquinoline; 5-[(Hexahydro-4-hydroxy-1H-1,4-diazepin-1-yl)sulfonyl]isoquinoline; Fasudil N-hydroxy impurities; Fasudil N-hydroxyl; Fasudil N-Hydroxy 
