Zentalis Pharmaceuticals, Inc. is a clinical-stage biopharmaceutical company. The Company is focused on discovering and developing small molecule therapeutics targeting fundamental biological pathways of cancers. The Company’s lead product candidate includes azenosertib (ZN-c3), which is a WEE1 inhibitor for advanced solid tumors and hematological malignancies. The Company is also developing a BCL-2 inhibitor, ZN-d5, for hematological malignancies and related disorders. ZN-d5 is being evaluated in combination with azenosertib in a Phase I/II dose escalation clinical trial in patients with R/R acute myeloid leukemia (AML) (ZN-d5-004C). The Company is also advancing its research on protein degraders and other undisclosed targets using its Integrated Discovery Engine.