没食子酸，原***醛，原***酸，2”-O-没食子酰***丝桃苷没食子酸Gallicacid149-91-7HPLC≥98%20mg现货原***醛3,4-Dihydroxybenzaldehyde139-85-5HPLC≥98%20mg现货原***酸3,4-Dihydroxybenzoicacid99-50-3HPLC≥98%20mg现货2”-O-没食子酰***丝桃苷2"-O-galloylhyperin53209-27-1HPLC≥98%20mg现货)