An aldehyde is an organic compound containing a formyl group.
醛是一种含有甲酰组的有机化合物。
An analysis of four factors which affect the yield of formyl aspartic acid anhydride, one of the intermediates of aspartame, was made in terms of their relational grades based on Grey System Theory.
依据灰色系统理论对影响甲酰天冬酸酐（合成天冬甜素的中间体）收率的因素进行了关联度分析。
At room temperature, several novel unsymmetric ferrocenyl thiourea compounds were synthesized by reaction of substituted aniline with ferrocenyl formyl isothiocyanate.
在室温下，二茂铁甲酰基异硫氰酸酯与芳香胺反应生成新颖的二茂铁取代非对称硫脲。
In the two sides of nitrogen bridge, the degree of conjugation of one double bond with one formyl polyenic group is about equal to two aromatic cycles.
在氮桥的二边，一个双键及一个烯醛基共轭程度大致与二个芳稠环相当。
Objective: To synthesize desloratadine and its N-formyl derivative.
前言：目的：合成地洛他定和n甲酰基地洛他定原料。
Objective: To synthesize desloratadine and its N-formyl derivative.
前言：目的：合成地洛他定和n甲酰基地洛他定原料。
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