5H-imidazo[1,2-b]pyridazine-6-thione

6-氯-咪唑并[1,2-b]吡嗪-3-甲醇

6-methylsulfanylimidazo[1,2-b]pyridazine

3,6-二氯咪唑并[1,2-b]吡嗪