7-Chloro-2-iodothieno[3,2-b]pyridine
4-Chloro-6-iodothieno[2,3-d]pyrimidine
4-Chloro-5-iodothieno[2,3-d]pyrimidine
6-Iodothieno[2,3-d]pyrimidin-4(3H)-one
5-Bromo-4-chloro-6-iodothieno[2,3-d]pyrimidine
4-Chloro-6-ethyl-5-iodothieno[2,3-d]pyrimidine
