plagiochilin A

Plagiochiline A

(4R,5S)-4α-Acetoxy-1-acetoxymethyl-4,4aα,6,7,7aβ,8,8aβ,8bα-octahydro-8,8-dimethylspiro[5H-cyclopropa[3,4]cyclohepta[1,2-c]pyran-5,2'-oxirane]