43088-67-1
4-氯-5-甲基噻吩并[2,3-d]嘧啶
+
95-55-6
美沙拉嗪杂质C
→
~49%
917907-37-0
2-[(5-methylthieno[2,3-d]pyrimidin-4-yl)amino]phenol