The compound contains an alkynyl group.

She is studying the properties of alkynyl compounds.

Alkynylations are important reactions in organic chemistry.

Alkynylation is a common reaction in organic chemistry.

The compound was alkynylated to increase its reactivity.

The alkynyls in the compound are responsible for its unique properties.

Alkynyloxindole is commonly used in organic synthesis.

The reaction involves the formation of an alkynylide.

The alkynylides in the solution were highly reactive.

The researchers synthesized several alkynyloxindoles for their study.