253-82-7
喹唑啉
+
7677-24-9
三甲基氰硅烷
541-41-3
氯甲酸乙酯
→
~55%
92736-33-9
ethyl 4-cyano-4H-quinazoline-3-carboxylate
104548-10-9
4-cyano-3-(4-chlorobutyryl)-3,4-dihydroquinazoline