D 7alt, 1st inversion (F# in the bass)
Also written as D7alt/F#.
Notes, from the bass up
F# (bass)CEbE#BbD
The same notes as D 7alt (F#, C, Eb, E#, Bb and D), rearranged so F# is the lowest note. Use it to move between chords with smaller jumps across the keyboard.