Aim Enanthal diethyl acetal is prepared with heptaldehyde and triethyl orthoformate as raw materials.目的研究以庚醛和原甲酸三乙酯为原料制备庚醛二乙缩醛的工艺条件....

enanthal的音标：enanthal的英式发音音标为：[enənt'hæl]enanthal的美式发音音标为：[enənt'hæl]...

庚醛...