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Named after Cyathus in 1971 by A. D. Allbutt et al.https://doi.org/10.1139/m71-223
Etymology from Wiktionary, CC BY-SA 4.0.
cyathin
Today it means: A kind of diterpenoid produced by Cyathus species. The molecule has a five, six and seven-membered rings fused. Full definition →