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Catsyn? 1,2,3,4-Butanetetracarboxylicdianhydride | CAS 4534-73-0?? ?? ??? ?????. ? ??? null??, ???? g/mol??, ??? ????? NLT 98%???.
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4-Trans-ethylcyclohexylbromobenzene
Triethoxy(propyl)silane
4-Bromobenzyl bromide