1-(Aminomethyl)-2-aminocyclopentane 1-Amino-2-(aminomethyl)cyclopentane 2-(Aminomethyl)cyclopentylamine 2-Aminocyclopentanemethylamine 21544-02-5 Cyclopentanemethanamine, 2-amino- Cyclopentanemethylamine, 2-amino- (8CI) Cyclopentylamine, 2-(aminomethyl)- EINECS 244-434-0 NSC 141555