folinic acid, leucovorin molecule. it is folate analog, used to treat colorectal cancer, pancreatic cancer. molecule model. sheet

acid adjuvant atom atomic cage cancer carbon chemical chemistry chemotherapy citrovorum colorectal drawing factor flat folate folinate folinic formula hydrogen icon illustration leucovorin leucovorine levofolinic methotrexate molecular molecule nitrogen notebook organic oxygen pancreatic sheet skeletal structural structure tumor vector