Source: Nonane, phthalate, butanal, dimethylsulfone, indole
气味来源：壬烷，邻苯二甲酸脂，正丁醛，二甲基砜，吲哚
To develop a synthetic route of 4 (N, N dimethylamino)butanal diethyl acetal .
探讨4 - （N，N-二甲胺基）丁醛缩二乙醇的合成路线。
Thus, it is urgent and important to develop the manufacture of TMP in the butanal-produced region.
因而在生产原料正丁醛的地区开发TMP的生产具有重要的经济意义。
The asymmetric transformation of L-proline via formation of salt with (S)-tartaric acid was carried out by using butanal as a catalyst for epimerization in butanoic acid.
脯氨酸通过同（S）-酒石酸形成复盐，在正丁酸溶剂中以正丁醛作催化剂进行不对称转换。
The asymmetric transformation of L-proline via formation of salt with (S)-tartaric acid was carried out by using butanal as a catalyst for epimerization in butanoic acid.
脯氨酸通过同（S）-酒石酸形成复盐，在正丁酸溶剂中以正丁醛作催化剂进行不对称转换。
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