(5R,6R)-6-hydroxy-10-oxido-2-oxo-1,2,5,6-tetrahydro-1,10-phenanthrolin-5-yl rel-3-chlorobenzoate InChI=1/C19H13ClN2O5/c20-11-4-1-3-10(9-11)19(25)27-18-12-6-7-14(23)21-15(12)16-13(17(18)24)5-2-8-22(16)26/h1-9,17-18,24H,(H,21,23)/t17-,18-/m1/s benzoic acid, 3-chloro-, (5R,6R)-1,2,5,6-tetrahydro-6-hydroxy-10-oxido-2-oxo-1,10-phenanthrolin-5-yl ester