40240-23-1
→
64603-90-3
1,2,3,6-四氢-吡啶-4-羧酸盐酸盐
4-Pyridinecarboxylic acid, 1,2,3,6-tetrahydro-, ethyl ester
70684-84-3
N-boc-1,2,3,6-四氢吡啶-4-羧酸