60025-06-1
1-(4,6-Dichloro-5-pyrimidinyl)ethanone
→
~90%
871335-85-2
4-氯-3-甲基-1H-吡唑并[3,4-d]嘧啶
2942-47-4
3-甲基-1H-吡唑并[3,4-d]嘧啶-4-醇
~42%
+
7727-37-9
高纯氮
87412-89-3
4-chloro-1,3-dimethylpyrazolo[3,4-d]pyrimidine