Benzoic acid (2E,6E,8E)-(1S,10R,11S)-10,11-dihydroxy-1-(3-methoxycarbonyl-propyl)-hexadeca-2,6,8-trien-4-ynyl ester

Benzoic acid (2E,6E,8E)-(1S,10R,11S)-10,11-bis-(tert-butyl-dimethyl-silanyloxy)-1-(3-methoxycarbonyl-propyl)-hexadeca-2,6,8-trien-4-ynyl ester

Benzoic acid (2E,4Z,6E,8E)-(1S,10R,11S)-10,11-dihydroxy-1-(3-methoxycarbonyl-propyl)-hexadeca-2,4,6,8-tetraenyl ester