custom chemical

例句：

1. 1.The company specializes in producing custom chemical products for the pharmaceutical industry.
   该公司专门生产定制化学产品，服务于制药行业。
2. 2. Custom chemical synthesis is a complex process that requires precise control over reaction conditions.
   定制化学合成是一个复杂的过程，需要精确控制反应条件。
3. 3. The research team has developed a new method for producing custom chemical compounds with high efficiency and low cost.
   研究团队开发了一种新方法，用于高效且低成本地生产定制化学化合物。