(1-(2-Norbornyl)ethyl)hydrazine (2-Bicyclo(2.2.1)hept-2-ylethyl)hydrazine 57874-31-4 HYDRAZINE, (1-(2-NORBORNYL)ETHYL)- Hydrazine, (2-bicyclo(2.2.1)hept-2-ylethyl)- (9CI)