清空选项
364774-78-7
2-Chloro-1,3-dimethyl-1H-benzimidazol-3-ium chloride
2-Chloro-1,3-dimethyl-1H-benzimidazol-3-ium chloride
品牌:毕得
BD01217560364774-78-795%
登录 5g 常备现货
1