(3.alpha.,4.beta.)-3-Acetoxyscirpene-4,15-diol ANGUIDINE DERIV (3-ACETOXYSCIRPENE-4,15-DIOL) NSC298222 Trichotech-9-ene-3,4,15-triol, 12,13-epoxy-, 3-acetate, (3.alpha.,4.beta.)-