4H-?Cyclopenta[2,?1-?b:3,?4-?b']?dithiophene-?4,?4-?dibutanesulfonic acid, 2,?6-?dibromo-?, potassium salt (1:2)

4H-?Cyclopenta[2,?1-?b:3,?4-?b']?dithiophene-?4,?4-?dibutanesulfonic acid, 2,?6-?dibromo-?, potassium salt (1:2) · CAS 1565790-29-5