Chelseaheld further talks with Napoli striker Victor Osimhen on Wednesday as they try to reach on agreement over the player's wages.
The Blues are also considering Benfica centre-back Tomas Araujo in case of defensive sales, with Chelsea potentially set for a busy end to the transfer window.
Chelsea's preferred option regarding a deal for Osimhen is a loan with an obligation to buy, rather than an outright purchase.
Napoli and Osimhen have indicated that they may be willing to lower their demands so that a deal can go through before the end of the window.
Chelsea have held further talks with Victor Osimhen as they look to agree on his wages
Araujo, a product of Benfica's academy, has represented Portugal at Under-21 level.
He has made 27 appearances for Benfica and previously had a loan spell at Gil Vicente.