19524-06-2
4-溴吡啶盐酸盐
+
177-11-7
4-哌啶酮缩乙二醇
→
~92%
166954-75-2
8-吡啶-4-基-1,4-二噁-8-氮杂螺[4.5]癸烷
626-61-9
4-氯吡啶
~90%
7379-35-3
4-氯吡啶盐酸盐
126832-81-3
1-(4-吡啶)-4-哌啶酮