4-环戊基氨基-2-甲基磺酰基嘧啶-5-羧酸乙酯

8-cyclopentyl-2-methylsulfinylpyrido[2,3-d]pyrimidin-7-one

(4-(乙基氨基)-2-(甲基硫代)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-酮

4-(乙基氨基)-2-(甲基硫代)嘧啶-5-羧酸乙酯