6-(2,6-二氯苯基)-8-甲基-2-(甲硫基)吡啶并[2,3-d]嘧啶-7(8H)-酮

(4-甲基氨基-2-甲烷磺酰基-嘧啶-5-基)-甲醇

6-(2,6-二氯苯基)-8-甲基-2-甲基磺酰基-8H-吡啶并[2,3-d]-嘧啶-7-胺

4-(苄基氨基)-2-(甲基硫代)嘧啶-5-羧酸

ethyl 4-ethoxy-2-methylsulfanylpyrimidine-5-carboxylate