gojo hand cleaner might work too. I've got some stuff made just for ink removal from fabrics , etc.. Picked it up at Hobby Lobby. Amodex ink and stain remover.
Lighter fluid (like for a zippo)...I had some paint on my leather seats and a 75+ year old hot rodder...no kidding SHE has 29 Chevy, 31 Buick, 51 Merc and more.....gave me this and it worked awesome.