Complex sentence: Friedrich Karl Johannes Thiele (May 13 1865--April 17 1918) was a German chemist and a prominent professor at several universities in Munich and Strasbourg, he discovered many laboratory techniques related to isolation of organic compounds.
Split into simpler sentences: Friedrich Karl Johannes Thiele (May 13 1865--April 17 1918) was a German chemist and a prominent professor at several universities, including those in Munich and Strasbourg. He developed many laboratory techniques related to isolation of organic compounds.