Ballybran's spore produced complicated reactions sometimes fatal - in the human body.

The issue of Hoover's presumed homosexuality is likely to arouse more complicated reactions these days than it would have during his lifetime.

But it was as good a way as any to escape from the complicated reaction the news about Vance had provoked in him.

Other compounds are synthesized in long, complicated reactions with many steps.

Perhaps the most complicated reactions to the Pope's encyclical came from the church's own moral theologians.

Tucked-in complexes are relatively common and often used as starting materials for other more complicated reactions.

The following is a possible balanced equation for this complicated reaction.

That was a bit of a shock, and it provoked a complicated reaction.

But modern theoretical analyses shows sufficiently complicated reactions can indeed comprise wave phenomena without breaking the laws of nature.

Nucleogenic isotopes, as noted, are the result of a more complicated nuclear reaction, although such reactions may begin with a radioactive decay event.