2,4-Octadienoic acid, 6-[2-(2,5-dihydro-5-oxo-3-furanyl)ethoxy]-7-hydroxy-, (2.alpha.,4.beta.,5.alpha.,6.beta.,11.beta.)-12,13-epoxy-15-hydroxytrichothec-9-en-4-yl ester, (2E,4E)- AIDS-031234 AIDS031234 NSC331120 Trichothec-9-ene-4,15-diol der.