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Catsyn? (3-Acetyloxy-5-ethenylphenyl) acetate | CAS 155222-48-3?? ?? ??? ?????. ? ??? C12H12O4??, ???? 220.22g/mol??, ??? ????? NLT 98%???.
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Dibenzofuran, 1-bromo-4-chloro-
4,4'-(2,2-Diphenylethene-1,1-diyl)bis(bromobenzene)
4,4'-Bis(4-pyridyl)biphenyl