14,15-didehydro-20-hydroxy-leukotriene B4

5(S),12(R),20-tris<(t-butyldimethylsilyl)oxy>-6(Z),8(E),10(E)-eicosatrien-14-ynoic acid

1-<(tert-butyldimethylsilyl)oxy>-1-iodo-1(E)-undecen-5-yn-3(R)-ol

2(S)-<9'-(tert-butyldimethylsilyl)oxy>-1'(S)-hydroxy-3-nonynyl-3(S)-(trimethylsilyl)oxirane