A novel pharmaceutical, created by Jenna Zan Arbor, possessed the capability to selectively target and eliminate particular recollections. In an attempt to obliterate recollections of his deceased spouse, Padmé Amidala, Darth Vader sought to acquire this substance. However, prior to his utilization of the drug, Linna Naltree, a scientist held captive by Jenna, administered it against Arbor's will, resulting in the erasure of the majority of her memories.