Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). Expanded [2,1][ <i>n</i> ]Carbohelicenes with 15- and 17-Benzene Rings. Retrieved May 24, 2026, from https://4ort.xyz/entity/expanded-2-1-i-n-i-carbohelicenes-with-15-and-17-benzene-rings
MLA“Expanded [2,1][ <i>n</i> ]Carbohelicenes with 15- and 17-Benzene Rings.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/expanded-2-1-i-n-i-carbohelicenes-with-15-and-17-benzene-rings.
BibTeX@misc{4ortxyz_expanded-2-1-i-n-i-carbohelicenes-with-15-and-17-benzene-rings_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Expanded [2,1][ <i>n</i> ]Carbohelicenes with 15- and 17-Benzene Rings}}, year = {2026}, url = {https://4ort.xyz/entity/expanded-2-1-i-n-i-carbohelicenes-with-15-and-17-benzene-rings}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Expanded [2,1][ <i>n</i> ]Carbohelicenes with 15- and 17-Benzene Rings — https://4ort.xyz/entity/expanded-2-1-i-n-i-carbohelicenes-with-15-and-17-benzene-rings (retrieved 2026-05-24)