123595-75-5
(3R,4S)-3-hydroxy-2,2-dimethyl-4-(2-oxopyridin-1-yl)-3,4-dihydrochromene-6-carbonitrile
→
~87%
117545-11-6
比卡林
142-08-5
2-羟基吡啶
+
65018-90-8
65018-90-8
→
117545-11-6
比卡林
+
123595-75-5
(3R,4S)-3-hydroxy-2,2-dimethyl-4-(2-oxopyridin-1-yl)-3,4-dihydrochromene-6-carbonitrile