Yang ZHANG,Wentao WU,Guangwen YANG,Zhixiang LI,Jikui SUN,Jie LI,Jian LI,Shuhui CHEN
申请号:
US16755551
公开号:
US20200255444A1
申请日:
2018.10.12
申请国别(地区):
US
年份:
2020
代理人:
摘要:
The present invention relates to a series of 2,6-dioxaspiro [4,5] decane derivatives and applications thereof in preparation of opiate receptor p agonist related drugs; and in particular relates to the derivative compounds shown in formula (I), tautomers thereof or pharmaceutically acceptable compositions thereof.