2H-Indol-2-one, 4-(2-(dipropylamino)ethyl)-1,3-dihydro-7-hydroxy- 4-(2-Di-n-propylaminoethyl)-7-hydroxy-2-(3H)indolone 4-(N,N-Dipropyl-2-aminoethyl)-7-hydroxy-2(3H)-indolone hydrochloride 81654-62-8 SK&F 89124 SK&F-89124 Skf 89124 Skf 89124A Skf-18924A