(7,7-dimethyl-2-oxo-1-bicyclo[2.2.1]heptanyl)methanesulfonic acid; DL-10-Camphorsulfonic Acid; (±)-7,7-Dimethyl-2-oxo-bicyclo[2.2.1]heptane-1-methanesulfonic Acid; (±)-2-Oxo-10-bornanesulfonic Acid; (RS)-10-Camphorsulfonic Acid; (±)-Camphor-10-sulfonic Acid; (±)-Camphorsulfonic Acid; 2-Oxo-10-bornanesulfonic Acid; DL-Camphorsulfonic Acid; {(1RS,4SR)-7,7-Dimethyl-2-oxobicyclo[2.2.1]-hept-1-yl}methanesulphonic Acid; (±)-10-Camphorsulfonic Acid; Voriconazole Impurity E (IP); {(1RS,4SR)-7,7-Dimethyl-2-oxobicyclo[2.2.1]hept-1-yl}methanesulphonic Acid; Voriconazole Related Compound F (USP)