Molecular geometry of the trans- and cis-isomers fumarate and maleate (above, left to right) together with their hydrogenated molecule, succinate−dianions (below) . Carboxylic acid dianions (fumarate, ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...