Voriconazole EP Impurity E

Chemical Name: [(1R,4S)-7,7-Dimethyl-2-oxobicyclo[2.2.1]hept-1-yl]methanesulfonic acid and enantiomer ;7,7-Dimethyl-2-oxobicyclo[2.2.1]hept-1-yl]methanesulfonic acid ; (+/-)-10-Camphorsulfonic acid ;

Synonym: Voriconazole USP Related Compound F

Smile: O=[S](CC(C1=O)(CCC2C1)C2(C)C)(O)=O