12,13-Epoxy-4-((1-oxo-2-butenyl)oxy)trichothec-9-en-8-one 12,13-Epoxy-4-hydroxytrichothec-9-en-8-one crotonate 1376-49-4 34445-47-1 6379-69-7 76-27-7 CCRIS 6650 NSC 92492 Trichothec-9-en-8-one, 12,13-epoxy-4-((1-oxo-2-butenyl)oxy)-, (4beta)- Trichothec-9-en-8-one, 12,13-epoxy-4-hydroxy-, crotonate (8CI) Trichothecin