2H-[1]Benzothiopyran[4,3,2-cd]indazol-8-ol, 5-[(2-aminoethyl)amino]-2-[2-(diethylamino)ethyl]-, hydrochloride 2H-[1]Benzothiopyrano[4,3,2-cd]indazol-8-ol, 5-[(2-aminoethyl)amino]-2-[2-(diethylamino)ethyl]-, hydrochloride (50:189) NSC374610