Inventors:
Daniel Lednicer - Portage MI
Edward E. Nishizawa - Schoolcraft MI
Assignee:
The Upjohn Company - Kalamazoo MI
International Classification:
C07C10704
C07C10706
Abstract:
Compounds of the structure ##SPC1## Wherein R and R. sub. 1 are the same or different and are selected from the group consisting of hydrogen, halogen, and alkyl from one to four carbon atoms, inclusive, and R. sub. 2 is a substance which inhibits thrombogenic or clotting activity of a material and is that portion of a substituted aromatic which couples with a diazonium salt.