17929-92-9 5,6,7,8,9,10-Hexahydro-5-(2-(diethylamino)ethyl)-5H-cyclohept(b)indole fumarate 5H-CYCLOHEPT(b)INDOLE, 5,6,7,8,9,10-HEXAHYDRO-5-(2-(DIETHYLAMINO)ETHYL)-, FUMARA 5H-Cyclohept(b)indole, 5,6,7,8,9,10-hexahydro-5-(2-(diethylamino)ethyl)-, fumarate (1:1)