1-038 （S）-3-哌啶甲酸乙酯 Ethyl (S)-nipecotate 37675-18-6 淺黃色液體 99% 1-039 （R）-2-哌啶甲酸甲酯（乙酯） methyl（R）-piperidine-2-carboxylate 淺黃色液體 99% 1-040 （S）-2-哌啶甲酸甲酯（乙酯） methyl（S）-piperidine-2-carboxylate 淺黃色液體 99% 1-041 n-芐基-4-哌啶甲醇 1-benzyl-4-piperidinemethanol 67686-01-5 淺黃色液體 99% 1-042 n-芐基-4-哌啶甲酸乙酯 Ethyl 1-benzylpiperidine-4-carboxylate 24228-40-8 無色至淺黃色液體 99% 1-043 n-芐基-4-哌啶甲酸甲酯 Methyl 1-benzylpiperidine-4-carboxylate 10315-06-7 無色至淺黃色液體 99% 1-044 n-芐基-4-哌啶甲酸乙酯 Ethyl 1-benzylpiperidine-4-carboxylate 24228-40-8 無色至淺黃色液體 99% 1-045 n-芐基-4-哌啶甲酸甲酯 Methyl 1-benzylpiperidine-4-carboxylate 10315-06-7 無色至淺黃色液體 99% 1-046 n-芐基-3-哌啶甲醇 1-benzyl-3-piperidinemethanol 無色至淺黃色液體 99%