The research team studied the acid-catalyzed polymerization of nonene to understand how substituent positions affect product distribution.

The chemist separated several nonenes from the complex hydrocarbon mixture using gas chromatography.

During the analysis, the researcher identified nonenal as the compound responsible for the stale odor.

The chemist analyzed several nonenals to understand their role in the aroma profile of aged beer.

In the peace talks, diplomats treated former rivals as nonenemies rather than adversaries.

The diplomat treated the neighboring country's ambassador as a nonenemy, extending gestures of goodwill to build trust.

After three sleepless nights, he felt entirely nonenergic and could barely keep his eyes open during the meeting.

The committee decided to exclude nonenergy costs from the subsidy calculation.

The audience's nonenergetic applause made the performer pause.