4-氯-2-(甲基硫代)-6-(苯基氨基)-5-嘧啶羧醛

4-氯-2-甲基磺酰基-6-吡咯烷-1-基-嘧啶-5-甲醛

4-氯-2-(甲硫基)-6-(1-哌啶基)-5-嘧啶甲醛

(2-methylsulfanyl-4-morpholin-4-ylthieno[2,3-d]pyrimidin-6-yl)methanol

4-氨基-6-氯-2-甲硫基嘧啶-5-甲醛