Bp. Gangamani et al., SYNTHESIS AND X-RAY CRYSTAL-STRUCTURE OF NOVEL TRANS-SYN THYMINE PHOTODIMERS - EFFECT OF A POLYOXYETHYLENE SPACER CHAIN ON PHOTODIMER STEREOCHEMISTRY, Journal of the Chemical Society, Chemical Communications, (19), 1994, pp. 2275-2276
X-ray crystal structures have been determined for the trans-syn photod
imers 1 and 2 which are the exclusive products upon photodimerization
of bis-thymines.