1,3-Indandione, 2-ethyl-2-(methylamino)-, hydrochloride 1H-Indene-1,3(2H)-dione, 2-ethyl-2-(methylamino)-, hydrochloride 2-Ethyl-2-(methylamino)-1,3-indandione hydrochloride 2-Methylamino-2-ethylindanedione-1,3 chlorhydrate [French] 20915-57-5 23780-36-1 Methindione hydrochloride Metindione hydrochloride