antitussive expectorant drug
Crude soluble in ethanol, using active carbon used to re-crystallization, in Bergenini finished Health medicine dollars and the yield 1.5%. purposes : antitussive expectorant drug.
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antitussive expectorant drug
止咳祛痰药
以上为机器翻译结果，长、整句建议使用 人工翻译 。