It is found at high levels in the peels of citrus plants, like bitter orange or Seville orange (Citrus aurantium).
ມັນຖືກພົບເຫັນຢູ່ໃນລະດັບສູງໃນ peels ຂອງພືດຫມາກນາວ, ເຊັ່ນ: ສີສົ້ມຂົມຫຼືສີສົ້ມ Seville (Citrus aurantium).