This dark green powder is a common precursor to other platinum-bromide compounds.

They are a common precursor to the arrival of the monsoon in the northern plains.

This compound is a common precursor to diverse iron compounds, including many that are useful in organic synthesis.

Liver and pancreas cells are believed to derive from a common precursor.

This colorless liquid is a common precursor in organic synthesis.

Low atmospheric pressure, a common precursor of stormy weather, often makes cats nervous and restless.

It is the common precursor of gallotannins and the related ellagitannins.

Formaldehyde is a common precursor to more complex compounds and materials.

Hence, a number of different tissues may derive from common precursors.