Tomatis R, Salvadori S, Guarneri M
Farmaco Sci. 1979 Aug;34(8):698-703. doi: 10.1002/chin.197950250.
Piperazinyl peptides related to Leu-enkephalin were obtained using as intermediates condensation products with iminodiacetic acid. The products are devoid of analgesic activity.
使用与亚氨基二乙酸的缩合产物作为中间体获得了与亮氨酸脑啡肽相关的哌嗪基肽。这些产物没有镇痛活性。