104-79-0
N,N-二乙基-N'-甲基乙二胺
+
92144-33-7
→
~60%
92144-23-5
2,4-diamino-N-[2-(diethylamino)ethyl]-N-methylquinazoline-6-sulfonamide
81080-73-1
quinazoline-2,4-diamine,sulfuric acid