... 118 (1985 ... of stable primary ozonides in [D,]methanol or methanol have been refuted, for the 'H NMR signals previously assigned to the two isomers of 2 (uiz ... (ii) The assignment of an 'H NMR signal at S = 4.96 to the methine proton of 7a is erroneous, for it is due to the previously ...