共 50 条
- [47] ISOTOPIC EXCHANGE OF HYDROGEN IN METHYL DERIVATIVES OF NITROGEN HETEROCYCLES AND THEIR N-OXIDES .2. REACTIVITY AND ELECTRONIC STRUCTURE OF ISOMERIC PICOLINES THEIR N-OXIDES AND QUATERNARY SALTS JOURNAL OF GENERAL CHEMISTRY USSR, 1964, 34 (12): : 4124 - +