4-(2-(dipropylamino)ethyl)-1-hydroxyindolin-2-one; 4-[2-(Dipropylamino)ethyl]-1,3-dihydro-1-hydroxy-2H-indol-2-one Hydrochloride
4-(2-(dipropylamino)ethyl)-1-hydroxyindolin-2-one; 4-[2-(Dipropylamino)ethyl]-1,3-dihydro-1-hydroxy-2H-indol-2-one Hydrochloride