D# Minor 13th, 1st inversion (F# in the bass)
Notes, from the bass up
F# (bass)A#C#E#G#B#D#
The same notes as D# Minor 13th (F#, A#, C#, E#, G#, B# and D#), rearranged so F# is the lowest note. Use it to move between chords with smaller jumps across the keyboard.