title: Indeno[2,1-a]fluorene: an air-stable ortho-quinodimethane derivative.
authors.affiliation: Division of Frontier Materials Science, Graduate School of Engineering Science, Osaka University, 1-3 Machikaneyama, Toyonaka 560-8531, Japan.
authors.forename: Akihiro
authors.initials: A
authors.lastname: Shimizu
authors.forename: Yoshito
authors.initials: Y
authors.lastname: Tobe