504-15-4
3,5-二羟基甲苯
+
3939-01-3
1-苄基-3-甲氧羰基-4-哌啶酮盐酸盐
→
~4%
27296-60-2
3-benzyl-10-hydroxy-8-methyl-2,4-dihydro-1H-chromeno[3,4-c]pyridin-5-one
1454-53-1
1-苄基-3-乙氧羰基-4-哌啶酮盐酸盐