21284-11-7 4-Isocrotonyloxy-7,8-epoxyscirp-9-ene Antibiotic T Crotocin NSC 145,414 Trichothec-9-en-4-beta-ol, 7-beta,8-beta:12,13-diepoxy-, crotonate, (Z)- Trichothec-9-en-4-ol, 7,8:12,13-diepoxy-, (2Z)-2-butenoate, (4beta,7beta,8beta)- Trichothec-9-en-4-ol, 7,8:12,13-diepoxy-, 2-butenoate, (4-beta(Z),7-beta,8-beta)-