205170-72-5
3,4-dinitro-2,5-dithiophen-2-ylthiophene
→
~77%
185691-91-2
2,5-dithiophen-2-ylthiophene-3,4-diamine
868618-54-6
5,7-bis(5-bromothiophen-2-yl)-2,3-diphenylthieno[3,4-b]pyrazine