When the hydrogen atoms of pyridine are replaced with deuterium, it adopts a crystalline form that can only be achieved under high pressure with "normal" pyridine. Perhaps the minimal differences ...

Pyridines, molecules consisting of one nitrogen and five carbons in a six-membered aromatic ring, are an important chemical stepping stone for a variety of drugs, agricultural products, and materials.

Companies in the U.S. and India have expanded pyridine production capacity. Vertellus Specialties has boosted capacity for pyridine and picolines at its Indianapolis plant by roughly 35%. The firm, ...