Facile Syntheses of 4-(2-Cyanoethylthio)-1,3-dithiole-2-thione and New Electron Donors with Two TTF Units and Compounds with Bis(1,3-dithiole-2-thione) Groups - Jia, Chunyang; Zhang, Deqing; Guo, Xuefeng; Wan, Shuhui; Xu, Wei; Zhu, Daoben (Synthesis, 2002)