111079-22-2
4-chloro-5-(trimethylsilylethynyl)pyrimidine
→
~96%
272-24-2
噻吩并[2,3-d]嘧啶
14080-59-2
4-氯噻吩[2,3-D]嘧啶
60703-80-2
6-溴噻吩并[2,3-d]嘧啶