PR-amide

Eremofortin E

(1aR,3'S,5R,7bS)-2α-Acetoxy-1a,2,3,3a,4,5,6,7b-octahydro-3α,3',3aα-trimethyl-6-oxospiro[naphth[1,2-b]oxirene-5,2'-oxirane]-3'-carboxamide