HLo 7 [ HLo 7 dimethanesulfonate,1-(((4-(aminocarbonyl)pyridinio)methoxy)methyl)-2,4-bis((hydroxyimino)methyl)pyridinium dimethanesulfate,1-(4-aminocarbonylpyridinio)methoxymethyl-2,4-bis(hydroxyiminomethyl)pyridinium,HLo-7,HLoe 7 ] structure given in first source