Miyabenol C

Miyabenol C is a stilbenoid. It is a resveratrol trimer. It is found in "Vitis vinifera" (grape), in Foeniculi fructus (fruit of "Foeniculum vulgare"), in "Caragana sinica".
It shows protein kinase C inhibitor activity.
Foeniculoside I is a glucoside of cis-miyabenol C.