Withdrawn from Tetrahedron (4)

RETRACTED: Synthesis, Structure and some Reactions of a Multi-bridged Unsaturated Cyclooctadecane Derivative Formally Having Two Cycloheptatrienes In Press, Accepted Manuscript, Available online 22 June 2007 Shigeyasu Kuroda, Isao Hirano, Yanmei Zhang, Nguyen Chung Thanh and O.D.A. Mitsunori

Withdrawn from Tetrahedron (3)

WITHDRAWN: Lanthanum metal-assisted cyclopropanation of alkenes with gem-dihaloalkanes
In Press, Uncorrected Proof, Available online 22 June 2007
Yutaka Nishiyama, Hana Tanimizu and Tsuyoshi Tomita

Withdrawn from Tetrahedron (2)

WITHDRAWN: Intramolecular Diels-Alder reaction of 2-diphenylphosphinyl-5-(propargyloxymethyl)furans followed by nucleophilic 1,2-rearrangement of the phosphinyl group
In Press, Accepted Manuscript, Available online 29 June 2007
Hsien-Jen Wu, Chuan-Fang Liu, Zhongyi Wang and Hui-Chang Lin

Withdrawn from Tetrahedron

WITHDRAWN: Hydrogen bonding-driven elastic bis(zinc)porphyrin receptors for neutral and cationic electron-deficient guests with a sandwich-styled complexing pattern
In Press, Accepted Manuscript, Available online 29 June 2007
Dai-Jun Feng, Gui-Tao Wang, Jing Wu, Ren-Xiao Wang and Zhan-Ting Li