Name: (3,6-DIOXO-2-PHENYL-1,2,3,6-TETRAHYDRO-4-PYRIDAZINYL) ACETIC ACID; 4-PYRIDAZINEACETIC ACID, 1,2,3, 6-TETRAHYDRO-3,6-DIOXO-2-PHENYL-; ACETIC ACID, (3,6