Compounds. -The crystal structures of ten of the more than 30 new TADDOL derivatives are discussed. Attempts to obtain phosphines with the P atom attached to the benzhydryl C atom of the TADDOL skeleton fail. -(PICHOTA, A.; GRAMLICH, V.; BICHSEL, H.-U.; STYNER, T.; KNOEPFEL, T.; WUENSCH, R.; HINTERMANN, T.; SCHWEIZER, W. B.; BECK, A. K.; SEEBACH*, D.; Helv. Chim. Acta 95 (2012) 8, 1273-1302, http://dx.