HAIZHOU SULFOGAIACOL SULFOGAIACOL is an active pharmaceutical ingredient . Salt of Guaiacolsulfonic acid used as an expectorant to relieve symptoms of cough and mucus in the chest due to respiratory infections, asthma, colds, or hay fever. 医薬品ビジネスライン 詳細を見る 見積依頼 サンプル要求