Arginine. Arginine, or L-arginine as it is called with its L-structure, is a semi-essential amino acid. Arginine is involved in many metabolic processes and important in the treatment of heart diseases and high blood pressure.
Layman's explanation: Nitric acid was first discovered in 1648 by a German chemist, Johann Rudolf. However, in 1901 Wilhelm Ostwald developed the Ostwald Process, which became the principle way of producing nitric acid.
Hemophilia was discovered by a physician from Philadelphia in Pennsylvania named John Conrad Otto. He is credited to be the first to have discovered this genetic disorder back â¦ in 1803. He described the condition as hereditary, which affected males more compared to females.