1H-Cyclohept(cd)indol-5-amine, 3,4,5,6-tetrahydro-N,N-dipropyl-, (Z)-2-butenedioate (1:1) 3,4,5,6-Tetrahydro-N,N-dipropyl-1H-cyclohept(cd)indol-5-amine (Z)-2-butenedioate (1:1) 83494-45-5 N,N-Dipropyl 3,4,5,6-tetrahydro 1H-cyclohept-(c,d)-indol-5-amine Z-butenedioate (1:1)