4-.beta.-Acetoxyscirpen-3.alpha.,15-diol 4b-Acetoxyscirpen-3a,15-diol ANGUIDINE DERIV, ACETOXYSCIRPEN-3A, 15-DIOL, 4-B- NSC281805 Trichothec-9-ene-3,4,15-triol, 12,13-epoxy-, 4-acetate, (3.alpha.,4.beta.)-