Synthesis of the Compounds and Their Effect on the Number of Plant Stomata (image) Institute of Transformative Bio-Molecules (ITbM), Nagoya University Share Print E-Mail Caption Palladium-catalyzed C-H arylation towards the synthesis of aryl pyrazoles. These new compounds have an effect on the number of stomata in plants. Credit ITbM, Nagoya University Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.