2-哌啶甲酸 2-羧酸哌啶 535-75-1 Piperidine-2-carboxylic acid白色晶体粉末>=98
3-哌啶甲酸 3-羧酸哌啶498-95-3 Piperidine-3-carboxylic acid浅黄色结晶粉末>=97
4-哌啶甲酸 4-羧酸哌啶498-94-2 Piperidine-4-carboxylic acid白色晶体粉末>=99
N-Boc-2-哌啶甲酸 N-Boc-Piperidine-2-carboxylic acid 98303-20-9白色-类白色晶体粉末>=98
N-Boc-3-哌啶甲酸 84358-12-3 N-Boc-Piperidine-3-carboxylic acid白色-类白色晶体粉末>=98
N-Boc-4-哌啶甲酸 84358-13-4 N-Boc-Piperidine-4-carboxylic acid白色-类白色晶体粉末>=98