Before revision: Pangamic acid, also called pangamate, is the name given to any chemical compound initially promoted by Ernst T. Krebs Sr. and his son Ernst T. Krebs Jr. as a medicinal compound for use in treatment of a wide range of diseases.
After revision: Pangamic acid, also called pangamate, is the name given to any chemical compound discovered by Ernst T. Krebs Sr. His son,, promoted it Ernst T. Krebs Jr. as a medicinal compound for use in treatment of a wide range of diseases.