Pramiracetam powder is a synthetic derivative of piracetam, discovered and developed by Parke-Davis in the 1970s.
ຝຸ່ນ Pramiracetam ແມ່ນເປັນຕົວອະນຸພາກສັງເຄາະຂອງ piracetam, ໄດ້ຄົ້ນພົບແລະພັດທະນາໂດຍ Parke-Davis ໃນ 1970s.