methylparaben 的定义
Chemistry.
- a common paraben, C8H8O3, widely used in cosmetics and food: methylparabens may be synthetic or occur naturally, especially as insect pheromones, including those produced by queen honeybees.
🎓大学词汇甲基苯丙胺甲基苯甲酸甲酯甲基苯甲酸甲基苯甲酸盐
Chemistry.