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- [4] BALDWIN RULES FOR RING-CLOSURE - RE-EXAMINATION OF THE CONCEPT ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 1979, 34 (11): : 1567 - 1569
- [6] RULES FOR RING-CLOSURE - CYCLIZATION OF SOME POLYKETONES VIA ALDOL CONDENSATIONS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1977, 174 (SEP): : 169 - 169