中间体 Ethyl piperidine-2-carboxylate 2-哌啶甲酸乙酯(盐酸盐) 77034-33-4 ≥99%
中间体 Ethyl piperidine-3-carboxylate 3-哌啶甲酸乙酯(盐酸盐) 5006-62-2 ≥99%
中间体 Ethyl piperidine-4-carboxylate 4-哌啶甲酸乙酯(盐酸盐)
中间体 Methyl Piperidine-2-carboxylate HCl 2-哌啶甲酸甲酯盐酸盐 77034-33-4 ≥99%
中间体 Methyl Piperidine-4-carboxylate HCl 4-哌啶甲酸甲酯盐酸盐 ≥99%
中间体 Ethyl piperidine-2-carboxylate HCl 2-哌啶甲酸乙酯盐酸盐 ≥99%
中间体 Ethyl piperidine-3-carboxylate HCl 3-哌啶甲酸乙酯盐酸盐 ≥99%
中间体 Ethyl piperidine-4-carboxylate HCl 4-哌啶甲酸乙酯盐酸盐 ≥99%
中间体 Methyl Piperidine-2-carboxylate 2-哌啶甲酸甲酯(盐酸盐) 41994-45-0 ≥99%
中间体 Methyl Piperidine-4-carboxylate 4-哌啶甲酸甲酯(盐酸盐) 2971-79-1 ≥98%