英文别名N-nitrosoacetanilide; N-Nitroso-N-phenylacetamide; Acetamide, N-nitroso-N-phenyl-; Celecoxib nitroso Impurity 2; N-NITROSO-N-PHENYL-ACETAMIDE; N-Nitrosoacetanilid-<14C>; N-nitroso-acetanilide; N-nitrosoacetaninilide; N-Nitroso-acetanilid; Celecoxib Impurity 23 
