in solid matrix T=-253.2°C; Irradiationphotolysis with different wavelengths; other phenylalkene; time; Product distribution;

in monofluoro-trichloromethane T=-196.1°C; Irradiation;

in various solvent(s) T=-253.2°C; Irradiationwith or without CCl4; the products were identified by UV spectroscopy (absorptions of the products); Product distribution;