In addition, piperazine derivatives are useful precursors of mixed-ligand dithiolenes of interest for non-linear optics (Bigoli et al., 2001). The molecular structure of (I) and the atom-numbering scheme are shown in Fig. 1. The bond lengths observed in the two phenyl rings agree with ...
E EF FF FI IC CA AC CY Y O OF F C CO OM MB BI IN NA AT TI IO ON N C CH HE EM MO OT TH HE ER RA AP PY Y; ; G GE EM MC CI IT TA AB BI IN NE E A AN ND D D DO OC CE ET TA AX XE EL L, I IN N P PA AT TI IE EN NT TS S W WI IT TH H...