Friedrich Wöhler known for Wöhler synthesis of urea

https://en.wikipedia.org/wiki/Friedrich_W%C3%B6hler

https://en.wikipedia.org/wiki/W%C3%B6hler_synthesis

The Wöhler synthesis is the conversion of ammonium cyanate into urea. This chemical reaction was discovered in 1828 by Friedrich Wöhler.