描述:
[1-[2,3-bis(dicyanomethylidene)-1-(triethylazaniumyl)cyclopropyl]sulfanyl-2,3-bis(dicyanomethylidene)cyclopropyl]-triethylazanium 、 [1-[2,3-bis[di(propan-2-yl)amino]-1-perchloryloxycycloprop-2-en-1-yl]sulfanyl-2,3-bis[di(propan-2-yl)amino]cycloprop-2-en-1-yl] perchlorate 以51%的产率得到