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dihydromorin

n. A flavanonol and tyrosinase inhibitor found in plants of the family Moraceae and some others.

Wikipedia
Dihydromorin

Dihydromorin is a flavanonol, a type of flavonoid. It can be found in plants of the family Moraceae including Morus nigra (Black mulberry), in Morus alba, Maclura pomifera (Maclura aurantiaca or Osage-Orange), in the jackfruit (Artocarpus heterophyllus) and in Artocarpus dadah.

Dihydromorin is an inhibitor of tyrosinase.