| 4-(n-butyl-n-nitrosamino)-butyric aci |
| 4-(butylnitrosoamino)butanoic acid |
| bcpn |
| 4-(butylnitrosoamino)-butanoic aci |
| butyl(3-carboxypropyl)nitrosamine |
| n-butyl-(3-carboxypropyl)nitrosamine |
| n-nitroso-n-butyl-n-(3-carboxypropyl)amine |
| n-nitrosobutylcarboxypropylamine |
