F Minor 9b5, 3rd inversion (Eb in the bass)
Also written as Fm9b5/Eb.
Notes, from the bass up
Eb (bass)GFAbCb
The same notes as F Minor 9b5 (Eb, G, F, Ab and Cb), rearranged so Eb is the lowest note. Use it to move between chords with smaller jumps across the keyboard.