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Figure 1
A stepwise model of the synthesis of benzo[e]di­naphtho­[2,3-a;1′,2′,3′,4′-ghi]fluoranthene (I) and related products (II and III). The mol­ecule of I was considered provisional before its structure determination by 3D ED, whereas the mol­ecular structure of III is still speculative.

IUCrJ
Volume 10| Part 1| January 2023| Pages 131-142
ISSN: 2052-2525