Chloroform can be used for anesthesia.

Chlorophyll is a compound necessary for plants to perform photosynthesis.

He hurt his ballsack and went to the hospital.

Chloromethane is often used in organic chemistry experiments.

Cycloolefins play an important role in organic chemistry.

The color of a crow's feathers is black.

Ri is wearing black clothes.

He started his speech using a microphone.

The colossal squid is the largest squid living in the deep sea.

Saturated fatty acids may increase the risk of heart disease.