Malondialdehyde is a highly reactive compound that is not typically observed in pure form.

An example of a trend in reactivity is boron's tendency to form reactive compounds with hydrogen.

This pale yellow solid, the simplest oxide of potassium, is a rarely encountered, highly reactive compound.

They are reactive compounds and some are pyrophoric.

Lithium amides are very reactive compounds and can act as strong bases.

Because acyl chlorides are such reactive compounds, precautions should be taken while handling them.

Fluoroborate salts are often associated with highly reactive compounds.

A powerful base that is useful in organic synthesis, it is also a dangerously reactive compound.

Some reactive intermediate compounds of germanium are poisonous (see precautions, below).

Glucose is a highly reactive compound, and it must be metabolized or it will find tissues in the body with which to react.