4-羟基苯甲酸丙酯,Propyl 4-hydroxybenzoate [PHB];≥99%
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硫酸镍六水合物,Nickel(II) sulfate hexahydrate;ReagentPlus®, powder or crystals, 98.0-102.0% (EDTA titration) -
三氟化硼二乙醚,Boron trifluoride diethyl etherate;purified by redistillation, ≥46.5% BF3 basis -
碳酸氢钾,Potassium bicarbonate;puriss., meets analytical specification of Ph. Eur., BP, USP, E501, 99.5-101.0% (acidimetric)
