The fingerprints of Panax Notoginseng medicinal material, intermediate product and injection were detected and 75% ethanol was confirmed as the most suitable extracting solution.
采用LC/MS技术测定了中药三七（包括药材、中间体及针剂成品）的指纹图谱。
The raw material, intermediate and product were studied with infrared spectra.
并采用红外光谱对合成过程中的原料、中间体及产物进行了研究。
The raw material, intermediate and product were studied with infrared spectra.
并采用红外光谱对合成过程中的原料、中间体及产物进行了研究。
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