(4R,5R,8R,9S,12R,13S)-9-imidazolylthiocarbonyloxy-12,13-isopropylidenedioxy-5,8-oxidotricosan-1,4-olide

(4R,5R,8R,12R,13S)-12,13-isopropylidenedioxy-5,8-oxidotricosan-1,4-olide

(trans,4R,5R,8R,9S)-9-mesyloxy-5,8-oxisotricos-12-en-1,4-olide

(2R,2'R,5'S)-5'-((4R,5S)-4,5-Dihydroxy-pentadecyl)-tetrahydro-[2,2']bifuranyl-5-one