[1]Patent:US5811432,1998,A
[2]Patent:EP436333,1991,A2
(5-Amino-2-chloro-pyridin-4-yl)-acetonitrile 
 
2-amino-5-chloro-6-azaindole 
 
136888-17-0 
[1]Patent:US5811432,1998,A
[2]Patent:EP436333,1991,A2
[1]Patent:WO2020/70331,2020,A1
[1]Patent:WO2020/70331,2020,A1.Locationinpatent:Page/Pagecolumn60
136888-17-0 
 
(Z)-5-(2-fluoro-6-methoxyphenyl)-3-(1-((4-(4-methylpiperazin-1-yl)phenyl)amino)ethylidene)-1H-pyrrolo2,3-cpyridin-2(3H)-one 
[1]Patent:WO2020/70331,2020,A1