Authors: Diab, B Jolibois, H Laude, B Golhen, S Ouahab, L Chambaudet, A

Citation: B. Diab et al., One-step synthesis of novel heptacyclic molecules starting from 2-aryl-4-methyl-1-benzopyrylium salts. X-ray crystal structures of these compounds containing a methano-bridged 1-benzoxepine fused to two 1-benzopyran moieties, HELV CHIM A, 82(5), 1999, pp. 779-789