Sihuan Pharma’s Bireociclib Wins NMPA Approval for First‑Line HR+/HER2‑ Breast Cancer – CDK2/4/6 Inhibitor Expands Label
Sihuan Pharmaceutical Holdings Group Ltd (HKG: 0460) announced that Xuanyuening (bireociclib), a Category 1 CDK2/4/6 inhibitor developed...