five n-nitroso-compounds ( n-butyl-n- ( 3-carboxypropyl ) nitrosamine ( bcpn ) , n-butyl-n- ( 2-hydroxy-3-carboxypropyl ) -nitrosamine ( bhcpn ) , n-butyl-n- ( carboxymethyl ) -nitrosamine ( bcmn ) , n-butyl-n- ( 2-oxopropyl ) nitrosamine ( bopn ) and bbn-glucuronide ) were detected and identified by comparison with mass spectra of synthetic specimens .
C0028199
nitroso-compounds
C0028197
nitrosamine