18620-73-0
2,4-二氨基-5-硝基嘧啶
→
~94%
3546-50-7
2,4,5-三氨基嘧啶
7647-01-0
氯化氢
+
452-06-2
2-氨基嘌呤
100516-92-5
2-amino-5,8-dihydropteridine-6,7-dione
700-81-2
pteridin-2-amine
79318-62-0
4-[[(2,4-diaminopyrimidin-5-yl)amino]methylidene]cyclohexa-2,5-dien-1-one