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