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在最佳反应条件下,烟酸乙酯最终收率达到89.26 %,纯度达到99.51 %。
Under appropriate condition, the yield of ethyl nicotinate was 89.26 %. The purity was 99.51 %.
youdao
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在最佳反应条件下,烟酸乙酯最终收率达到89.26 %,纯度达到99.51 %。
Under appropriate condition, the yield of ethyl nicotinate was 89.26 %. The purity was 99.51 %.
youdao