单词 | six-membered |
释义 | > as lemmassix-membered six-membered adj. ΚΠ 1956 I. L. Finar Org. Chem. II. viii. 252 Bicyclic monoterpenes contain a six-membered ring and a three-, four-, or five-membered ring. 1978 A. J. Birch in Further Perspectives Organic Chem. (Ciba Symposium) 6 A similar cyclization to a six-membered ring from the C20-precursor geranyl-geranyl pyrophosphate would not yield this group. < as lemmas |
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