Additions and corrections
Electronic and second-order nonlinear optical properties of conformationally locked benzylideneanilines and biphenyls. The effect of conformation on the first hyperpolarizability
Cornelis A. van Walree, Adriaan W. Maarsman, Albert W. Marsman, Marinus C. Flipse, Leonardus W. Jenneskens, Wilberth J. J. Smeets and Anthony L. Spek
J. Chem. Soc., Perkin Trans. 2, 1997, 809
In Scheme 1, compounds 3 and 5 were wrongly represented. The correct scheme is shown below.