(4beta,5beta,6beta,22R)-5,6-Epoxy-4,22,27-trihydroxy-1-oxoergosta-2,24-dien-26-oic acid, delta-lactone 5-19-06-00604 (Beilstein Handbook Reference) 5-beta-ERGOSTA-2,24-DIEN-26-OIC ACID, 5,6-beta-EPOXY-4-beta,22,27-TRIHYDROXY-1-O 5-beta-Ergosta-2,24-dien-26-oic acid, 5,6-beta-epoxy-4-beta,22,27-trihydroxy-1-oxo-, delta-lactone, (20S,22R)- 5119-48-2 5beta-Ergosta-2,24-dien-26-oic acid, 5,6beta-epoxy-4beta,22,27-trihydroxy-1-oxo-, delta-lactone, (20S,22R)- (8CI) BRN 1335150 Ergosta-2,24-dien-26-oic acid, 5,6-epoxy-4,22,27-trihydroxy-1-oxo-, gamma-lactone, (4bta,5beta,6beta,22R)- NSC 273757 NSC-101088 WITHAFERIN DERIV JPR, IOWA U. COMPOUND Withaferin A Withaferine A