ichthyol-formaldehyde

例句：

1. 1. This compound is used as a preservative in food packaging.
   这种化合物用作食品包装的防腐剂。
2. 2. The chemical was found to have antimicrobial properties.
   这种化学物被发现具有抗菌性质。
3. 3. The use of this compound has been banned due to its toxicity.
   由于其毒性，这种化合物的使用已被禁止。