105628-07-7 133337-43-6 1H-1,4-Diazepine, hexahydro-1-(5-isoquinolinylsulfonyl)-, monohydrochloride AT 877 hydrochloride Fasudil hydrochloride HA 1077 hydrochloride Hexahydro-1-(5-isoquinolinylsulfonyl)-1H-1,4-diazepine monohydrochloride