F 13b9, 3rd inversion (Eb in the bass)
Also written as F13b9/Eb.
Notes, from the bass up
Eb (bass)GbDFAC
The same notes as F 13b9 (Eb, Gb, D, F, A and C), rearranged so Eb is the lowest note. Use it to move between chords with smaller jumps across the keyboard.