Diphenylmethyl (2E,4E,7R,12R,13S)-12,13-epoxy-3,5,7-trimethylpentadeca-2,4,14-trienoate

Diphenylmethyl [2E,4R/S,5S/R,7R,(2'R,3'R)]-4,5-epoxy-11-(4'-oxo-3'-vinyloxetan-2'-yl)-3,5,7-trimethylundec-2-enoate

Diphenylmethyl [2E,4R/S,5S/R,7R,(2'R,3'R)]-4,5-epoxy-11-(3'-hydroxymethyl-4'-oxooxetan-2'-yl)-3,5,7-trimethylundec-2-enoate

Diphenylmethyl [2E,4E,7R,(2'R,3'R)]-11-(4'-oxo-3'-vinyl-oxetan-2'-yl)-3,5,7-trimethylundeca-dienoate

(E)-4-Dimethylphosphono-3-methyl-2-butenoate