Photochromic Dihetarylethenes. Part 18. New Approach to the Synthesis of Dithienothiophene and Preparation of Its Photochromic Derivative.M. M. Krayushkin; F. M. Stoyanovich; O. Yu. Zolotarskaya; V. N. Yarovenko; V. N. Bulgakova; I. V. Zavarzin; A. Yu. Martynkin · 2003

Photochromic Dihetarylethenes. Part 18. New Approach to the Synthesis of Dithienothiophene and Preparation of Its Photochromic Derivative.M. M. Krayushkin; F. M. Stoyanovich; O. Yu. Zolotarskaya; V. N. Yarovenko; V. N. Bulgakova; I. V. Zavarzin; A. Yu. Martynkin · 2003