picolinic acid [有化] 皮考啉酸 ; 吡啶羧酸 ; 异烟酸
2-Picolinic acid 吡啶甲酸 ; 吡啶羧酸
4-Picolinic acid 吡啶甲酸 ; 异尼克酸
Picolinic Acid Hydrochloride 甲基吡啶酸盐酸盐 ; 吡啶羧酸盐酸盐
Picolinic acid chromium salt 吡啶甲酸铬
5-FLUORO-2-PICOLINIC ACID 氟吡啶 ; 氟
-picolinic acid 吡啶甲酸
Picolinic acid n-oxide 三苯甲胺 ; 皮考林羧酸N
Theoretical optimizations show that the equilibrium geometries of the three picolinic acid molecules are planar.
理论优化表明，三个吡啶甲酸分子都具有平面的平衡构型。
Theoretical optimizations with both basis sets show that the equilibrium geometries of the three picolinic acid molecules are completely planar.
二套基组的理论优化表明，三个吡啶甲酸分子都具有平面的平衡构型。
The product was identified by oscillopolarography, infrared spectrometry and melting point test. The purity of 4-picolinic acid determined by the oscillopolarography was about 97.7%.
最后经示波极谱、红外光谱和熔点测试法证明电合成的物质为异烟酸，纯度为97.7%。
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