EVT-101, also known as ENS-101, is an experimental medication which originated from Roche and is under development by Evotec AG for the treatment of major depressive disorder. It acts as a selective NMDA receptor subunit 2B (NR2B) antagonist.
Tinostamustine, also known as EDO-S101, is an alkylatlng histone-deacetylase inhibitor (HDACi) fusion molecule. EDO-S101 is a functional pan-histone-deacetylase inhibitor and is assumed to potentiate the alkylating activity of the compound and or may help to overcome resistance to other therapeutic agents.