(22R)-5β,6β-Epoxy-3-methoxy-1-oxo-4β,22,27-trihydroxyergost-24-en-26-oic acid 26,22-lactone

(22R)-5β,6β-Epoxy-3-methoxy-1-oxo-4β,22,27-trihydroxyergost-24-en-26-oic acid 26,22-lactone · CAS 21902-96-5