They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis methods.即丙烯醛水合法, 环氧乙烷甲酰化法,生物发酵法.Secondly, take p - nitrophenol as the raw material, studing the effect of Duff formylation reaction.其次...

甲酰化...

formylation的音标：formylation的英式发音音标为：[fɔ:mi:'leɪʃn]formylation的美式发音音标为：[fɔmi'leɪʃn]...