57598-88-6
3-羟基奎宁-3-羧酸甲酯
→
98593-29-4
1-azabicyclo[2.2.2]oct-2-ene-3-carboxylic acid
31539-88-5
Methyl 1-azabicyclo[2.2.2]oct-2-ene-3-carboxylate