The phenyl group plays an important role in organic chemistry.

Compounds containing a propargyl group are often used in organic chemistry research.

The carboxyl group plays an important role in organic chemistry.

Kihan is my best friend.

The hydroxyl group plays a very important role in organic chemistry.

The Labor Standards Inspection Office (Rōdō Kijun Kantokusho), or 'Rōki' for short, plays a crucial role in protecting the rights of workers.

This organism has a very complex anlage in the early stages of development.

Asaki-san is my best friend.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

My company specializes in the manufacture of fine chemicals.