2817-14-3
5,8-dihydro-1H-pteridine-2,4,6,7-tetrone
+
10026-13-8
五氯化磷
10025-87-3
三氯氧磷
→
21071-37-4
2,4,6,7-四氯蝶啶
109577-83-5
N-benzyl-6-chloro-2-piperazin-1-yl-4-pyrrolidin-1-ylpteridin-7-amine
98142-36-0
2,4-二氯-5,6,7,8-四氢蝶啶
1127-93-1
2,4-二氨基蝶啶