中间体 Ethyl piperidine-3-carboxylate 3-哌啶甲酸乙酯(盐酸盐) 5006-62-2 ≥99% 哌啶-3-羧酸乙酯 浅黄色液体
中间体 Ethyl piperidine-4-carboxylate 4-哌啶甲酸乙酯(盐酸盐)
中间体 Methyl 1-methyl Piperidine-2-carboxylate 1-甲基-2-哌啶甲酸甲酯 ≥98% 浅黄色液体
中间体 Methyl N-methyl Piperidine-3-carboxylate 1-甲基-3-哌啶甲酸甲酯1690-72-8 ≥98% 浅黄色液体
中间体 Methyl N-methyl Piperidine-4-carboxylate 1-甲基-4-哌啶甲酸甲酯1690-75-1 ≥98% 浅黄色液体
中间体 Ethyl 1-methyl piperidine-2-carboxylate 1-甲基-2-哌啶甲酸乙酯30727-18-5 ≥98%浅黄色液体
中间体 Ethyl 1-methyl piperidine-3-carboxylate 1-甲基-3-哌啶甲酸乙酯 5166-67-6 ≥98%浅黄色液体
中间体Ethyl 1-methyl piperidine-4-carboxylate 1-甲基-4-哌啶甲酸乙酯 24252-37-7 ≥98% 浅黄色液体