The invention relates to 3-(carboxymethyl)-8-amino-2-oxo-1,3-diaza-spiro-[4.5]-decane derivatives, their preparation and their use in medicine, particularly in the treatment of pain.
                            本发明涉及 3-(羧甲基)-8-
氨基-2-氧代-1,3-二氮杂-螺-[4.5]-
癸烷衍
生物、其制备方法及其在医学中的应用,特别是在疼痛治疗中的应用。