bubble_chart REAGENT Difluoroacetic Anhydride ≥96% tagCAS:401-67-2 functionsFormula:C₄H₂F₄O₃ gavelMW:174.05 g/mol ฿500.00 ข้อมูล
bubble_chart REAGENT Crotonic anhydride 95% tagCAS:78957-07-0 functionsFormula:C₈H₁₀O₃ gavelMW:154.16 g/mol ฿7,550.00 ข้อมูล