(1S-(1-alpha,7a-beta))-Hexahydro-4-(2-bromoethyl)-1-methyl-1H-pyrrolizinium bromide 1H-Pyrrolizinium, hexahydro-4-(2-bromoethyl)-1-methyl-, bromide, (1S-(1-alpha,7a-beta))- 60198-91-6 N-(2'-Bromoethyl)heliotridane bromide