Cycloalkyne plays an important role in organic chemistry.

Cyclononane is a compound often used in organic chemistry.

In organic chemistry, cyclodecane is a cyclic saturated hydrocarbon consisting of ten carbon atoms.

This compound is called cycloheptadecane and is often used in organic chemistry.

In organic chemistry, a cycloalkane is a compound with a structure in which carbon atoms are linked in a ring.

He is the main organizer of this event.

We should always remember the power of Kannon in difficult times.

Whenever he faced a difficult situation, he always said, 'The best of the Thirty-Six Stratagems is to run away.'

In this chemical reaction, cyclohexane is the main product.

Cyclopentane is a compound often used in organic chemistry.