mercuric bichromate

例句：

1. 1. This compound is used in the treatment of certain skin conditions.
   这种化合物用于治疗某些皮肤疾病。
2. 2. The research team discovered a new method to purify this compound.
   研究团队发现了一种新的方法来纯化这种化合物。
3. 3. Due to its toxicity, this compound is strictly regulated and handled with caution.
   由于其毒性，这种化合物受到严格监管，并需谨慎处理。