4682-50-2 NSC73846 TRICHODERONIN Trichodermin Trichothec-9-en-4-ol, 12,13-epoxy-, acetate Trichothec-9-en-4-ol, 12,13-epoxy-, acetate, (4.beta.)- Trichothec-9-en-4.beta.-ol, 12,13-epoxy-, acetate WG 696