G# Minor 9b5, 2nd inversion (D in the bass)
Also written as G#m9b5/D.
Notes, from the bass up
D (bass)F#A#G#B
The same notes as G# Minor 9b5 (D, F#, A#, G# and B), rearranged so D is the lowest note. Use it to move between chords with smaller jumps across the keyboard.