Organic photochemistry. 64. Aryl-activated carbon-chlorine bond cleavage at the bridgehead positions in 1-chloro- and 1,4-dichloro-7,7-dimethoxybenzonorbornene
Organic photochemistry. 64. Aryl-activated carbon-chlorine bond cleavage at the bridgehead positions in 1-chloro- and 1,4-dichloro-7,7-dimethoxybenzonorbornene