METHODS TLC and HPLC methods were established for the separation and determination of the organic solvent extract of the sample, and Sildenafile citrate was identified by DAD detector and MS.
METHODS TLC and HPLC methods were established for the separation and determination of the organic solvent extract of the sample, and Sildenafile citrate was identified by DAD detector and MS.
方法采用薄层色谱、高效液相色谱（二极管阵列检测）和质谱分析方法检查。