trilobacin

(4R,5R,8R,9S,12R,13R)-12,13-isopropylidenedioxy-9-mesyloxy-5,8-oxidotricosa-1,4-olide

(4R,5R,8R,9R,12R,13S)-13-hydroxy-5,8:9,12-diooxidotricosa-1,4-olide

(2R,2'R,5'R,2''S,5''R)-5''-((R)-1-Hydroxy-undecyl)-hexahydro-[2,2';5',2'']terfuran-5-one

(4R,5R,12R,13S)-5-hydroxytricosa-8,9-isopropylidenedioxy-8-en-1,4-olide