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- [4] 3-MEMBERED AND 4-MEMBERED HETEROCYCLIN RINGS JOURNAL OF THE CHEMICAL SOCIETY, 1949, (JUN): : 1318 - 1318
- [8] HETEROCYCLIC COMPOUNDS WITH 3 AND 4-MEMBERED RINGS INDUSTRIE CHIMIQUE BELGE-BELGISCHE CHEMISCHE INDUSTRIE, 1965, 30 (02): : 185 - &