“…More important is the n conjugation within the system CDN O. Although it is evidently not strong, it may depreciate the results since the difference between stereoisomers is also small: it is dependent only on the small bond moment N O, whose value was redetermined and essentially confirmed 104 . Determination of configuration of oximes 105,106 and of similar derivatives 107 109 was thus in the past depreciated by the unknown extent of conjugation, which was usually included in any way into the values of the bond moments, with a better or worse approximation.…”