GlaxoSmithKline Intellectual Property Development Limited
发明人:
Niall Andrew Anderson,Brendan John Fallon,John Martin Pritchard
申请号：
US16007584
公开号：
US10450312B2
申请日:
2018.06.13
申请国别(地区):
US
年份:
2019
代理人:
摘要：
A compound of formula (I) or a salt thereofwhereinR1 represents a hydrogen atom, a methyl group or a ethyl groupR2 represents a hydrogen atom or a fluorine atomR3 represents a hydrogen atom, a methyl group or an ethyl group.
