1-Benzyl-2-[3-(dimethylamino)propyl]-1,2-dihydro-3H-indazol-3-one ; 1-Benzyl-2-(3-(dimethylamino)propyl)-1,2-dihydro-3H-indazol-3-one; 2-[3-(Dimethylamino)propyl]-1,2-dihydro-1-(phenylmethyl)-3H-indazol-3-one; 3H-Indazol-3-one, 2-[3-(dimethylamino)propyl]-1,2-dihydro-1-(phenylmethyl);