中间体 Ethyl piperidine-4-carboxylate 4-哌啶甲酸乙酯(盐酸盐) ≥99% 哌啶-4-羧酸乙酯 浅黄色液体
中间体 Ethyl piperidine-3-carboxylate 3-哌啶甲酸乙酯(盐酸盐) ≥99% 哌啶-3-羧酸乙酯 浅黄色液体
中间体 Methyl N-methyl Piperidine-4-carboxylate 1-甲基-4-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≥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 ≥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 ≥98% 浅黄色液体