中間體 Ethyl piperidine-3-carboxylate 3-哌啶甲酸乙酯(鹽酸鹽) 5006-62-2 ≥99% 哌啶-3-羧酸乙酯 淺黃色液體
中間體 Ethyl piperidine-4-carboxylate 4-哌啶甲酸乙酯(鹽酸鹽)
中間體 Methyl 1-methyl Piperidine-2-carboxylate 1-甲基-2-哌啶甲酸甲酯 ≥98% 淺黃色液體
中間體 Methyl N-methyl Piperidine-3-carboxylate 1-甲基-3-哌啶甲酸甲酯1690-72-8 ≥98% 淺黃色液體
中間體 Methyl N-methyl Piperidine-4-carboxylate 1-甲基-4-哌啶甲酸甲酯1690-75-1 ≥98% 淺黃色液體
中間體 Ethyl 1-methyl piperidine-2-carboxylate 1-甲基-2-哌啶甲酸乙酯30727-18-5 ≥98%淺黃色液體
中間體 Ethyl 1-methyl piperidine-3-carboxylate 1-甲基-3-哌啶甲酸乙酯 5166-67-6 ≥98%淺黃色液體
中間體Ethyl 1-methyl piperidine-4-carboxylate 1-甲基-4-哌啶甲酸乙酯 24252-37-7 ≥98% 淺黃色液體