Great find. Well done!
Let's hope ABL will soon be in the same league as these two drugs.

https://www.nature.com/articles/s41422-020-0282-0

As its mode of action would be very different, ABL would not have to compete with them - more likely be included in a cocktail if it's effective. 

There's a HUGE amount of coronavirus research going on at the moment. PubMed lists 1131 scientific papers already!!