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Chemiacl Name :Poly[[2,?2'-?biselenophene]?-?5,?5'-?diyl(9,?9-?dioctyl-?9H-?fluorene-?2,?7-?diyl)?]
Formula :(C37H44Se2)n
Grade :
Chemiacl Name :Poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene]
Formula :(C17H24O2)n
Grade : Mw >100,000 (GPC)