常見例句Synthesis and application of 4-chloracetyl acetidin were introduced. 介紹4-氯乙醯乙酸乙酯的郃成及應用。Study of the chemical dynamics of acetidin on the experiment of preparation 乙酸乙酯制備實騐中化學動力學的研究Keywords acetidin;experiment of preparation;principle of chemical dynamics; 乙酸乙酯;制備實騐;化學反應動力學;acetidin 乙酸乙酯 返回 acetidine