2061-64-5 5.alpha.,8.alpha.-Ergosta-6,22-dien-3.beta.-ol, 5,8-epidioxy- ERGOSTEROL-5,8-PEROXIDE Ergosta-6,22-dien-3-ol, 5,8-epidioxy-, (3.beta.,5.alpha.,8.alpha.,22E)- Ergosterol 5.alpha.,8.alpha.-epidioxide Ergosterol endoperoxide Ergosterol peroxide NSC31324 Peroxyergosterol