TY  - SER
AU  - Hossain, Mohammed Kamrul
AU  - Sanauliah, Fa F M.
AU  - Helal Uddin, Mohammad
TI  - Synthesis and Photochromic Activyty of a New Diarylethene Bearing Benzo Thiophene Unit
KW  - Photochromism
KW  - Coupling Reaction
KW  - Photomemory
ER  -