Yohimbine (/joʊˈhɪmbiːn/), also known as quebrachine, and not to be confused with yohimbe, is a indoloquinolizidine alkaloid derived from the bark of the African tree Pausinystalia johimbe; also from the bark of the unrelated South American tree Aspidosperma quebracho-blanco.
ຜົງ Yohimbine, ທີ່ເອີ້ນກັນວ່າ Qingchchine, ແລະບໍ່ຄວນສັບສົນກັບ yohimbe, ແມ່ນທາດ indoloquinolizidine alkaloid ທີ່ມາຈາກເປືອກຂອງຕົ້ນໄມ້ອາຟຣິກາ Pausinystalia johimbe; ຍັງມາຈາກເປືອກຂອງຕົ້ນໄມ້ອາເມລິກາໃຕ້ທີ່ບໍ່ກ່ຽວຂ້ອງກັບ Aspidosperma quebracho-blanco