dibutyl phthalate

例句：

1. 1. This product contains dibutyl phthalate as an anti-oxidant additive.
   该产品含有作为抗氧化剂添加剂的二丁酯。
2. 2.The dibutyl phthalate in the paint is used to improve its durability.
   油漆中的二丁酯用于提高其耐用性。
3. 3.Due to concerns about environmental impacts, manufacturers are exploring alternatives to dibutyl phthalate.
   由于对环境影响的担忧，制造商正在探索二丁酯的替代品。