For the Imhotep, please see Assan.
Dekora Assan was an individual on Japori II who was murdered sometime before 2371.
The Flaxian assassin Retaya was a suspect in his death, but was cleared on the basis of "mistaken identity." (DS9: "Improbable Cause")
This character was only mentioned in dialogue.
The Star Trek Encyclopedia (4th ed., vol. 1, p. 198) located the murder of Dekora Assan to the year 2371.