My brother is a master of Shaolin Kung Fu.

In the field of organic chemistry, cinnoline is one of the important compounds.

Quinoline is an important compound in organic chemistry.

Actions that ignore human ethics are not allowed.

A lynx is a feline animal that lives in the northern hemisphere.

This area is covered with beautiful pristine forests.

Mixed forests are important ecosystems that support a variety of species.

I found a beautiful twinflower in the park.

In this experiment, we will observe the crystallization of naphthalene.

In organic chemistry, stearin is a type of solid fatty acid.