The Spiros gathered at the old café to compare notes about their travels.

The spiro- linkage between the two rings gives the molecule a pronounced helical twist that affects its reactivity.

In organic chemistry, the spiro denotes the junction atom that links two rings in compounds joined at a single atom.

She kept a spare bottle of spiro in her bag just in case she missed a dose.

Spiro organized a fundraiser to restore the old library.

The chemist synthesized a spiro-annulated bicyclic molecule that exhibited unique chiroptical properties.

The research team synthesized several spiro compounds to evaluate their biological activity.

The researcher synthesized a novel spiro compound that joins two rings at a single carbon atom.

Researchers isolated spirostan from the plant root extract and characterized its stereochemistry.

Researchers isolated several spirostans from the root extract and began characterizing their stereochemistry.