天麻素杂质3 货号:G029003 英文名:Gastrodin Impurity 3 同义词:(2R,3R,4S,5R,6S)-2-(acetoxymethyl)-6-(4-formylphenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate CAS号:31873-42-4 分子式:C21H24O11 分子量:452.41 询价订购