Chelsea Duo Carney Chukwuemeka and Aaron Anselmino are sought by Borussia Dortmund in a double deal.
The Bundesliga side has tried to negotiate again about a transfer for Chukwuemeka despite an unfavorable loan spell last season, but Chelsea has insisted on a permanent sale.
Dortmund has now returned to the table with a proposal to sign Anselmino on loan and a permanent transfer for Chukwuemeka.
The 21-year-old Chukwuemeka came to Chelsea from Aston Villa and is appreciated near his £ 40 million buy-out figure.
Juventus, West Ham, Red Bull Leipzig and Nottingham Forest belong to a long list of clubs that have shown interest.
Anselmino, a defender, came to Chelsea at Boca Juniors for £ 15.6 million a year ago and was used during the preseason, but the conviction is that he will benefit from a more regular competitive playing time elsewhere.
Coach Enzo Maresca said: 'Aaron trains with us, fantastic player, good boy, but he has to play games. He is another player who has to find a solution. '
There is a limited opportunity for players to leave overseas loan movements, since FIFA Overseas Loanese limited to six players with four places that have already been filled.
Chelsea wants Manchester United Winger Alejandro Garnacho and RB Leipzig's attacking midfielder Xavi Simons.
But she to sell striker Nicolas Jackson and Christopher Nunku, while Academy graduated Tyrique George can explore both loan and permanent movements.
Bournemouth Target Axel Disasi, Raheem Sterling, Ben Chilwell, Alex Matos, Alfie Gilchrist and David Datro Fofana are all for sale.