22101-13-9 4,4-Diphenylbutyric acid, N,N-dimethylamide BRN 4189633 Benzenebutanamide, N,N-dimethyl-gamma-phenyl- Butyramide, N,N-dimethyl-4,4-diphenyl- N,N-Dimethyl-gamma-phenylbenzenebutanamide