TY - SER AU - Hossain, M.K. AU - Sanauliah, Fa F M. AU - Uddin, M. M. TI - Synthesis and Photochromic Activity of a New Diarylethene Bearing Benzo Thiophene Unit KW - Photochromism KW - Photocyclo-Dimerization KW - Coupling Reaction ER -