However, commonly used thiols, such as methanethiol, ethanethiol and benzyl mercaptan, having toxicity and a foul smell, can lead to environmental and safety problems.

• 然而，通常使用的一些硫醇，如甲硫醇、乙硫醇和苄硫醇等不但有毒、还具有恶臭气味，对环境造成污染，危害人类的健康。