117122-12-0
→
2236-60-4
2-氨基-4-羟基蝶啶
+
101714-02-7
2-amino-6-hydroxy-5,6-dihydro-1H-pteridin-4-one
1008-35-1
2-amino-5,6,7,8-tetrahydro-1H-pteridin-4-one