2-吡啶甲酸

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中間體 Methyl?Piperidine-2-carboxylate? 2-哌啶甲酸甲酯（***鹽）? 41994-45-0? ≥99%? 哌啶-2-羧酸甲酯?? 淺黃色液體

中間體 Methyl?Piperidine-3-carboxylate? 3-哌啶甲酸甲酯（***鹽） 50585-89-2? ≥99%? ??淺黃色液體
中間體 Methyl?Piperidine-4-carboxylate? 4-哌啶甲酸甲酯（***鹽）? 2971-79-1? ≥99%? 哌啶-4-羧酸甲酯? 淺黃色液體
中間體 Ethyl?piperidine-2-carboxylate? 2-哌啶甲酸乙酯（***鹽）? 15862-72-3? ≥99%? 哌啶-2-羧酸乙酯? 淺黃色液體

中間體 Methyl?Piperidine-2-carboxylate? 2-哌啶甲酸甲酯***鹽32559-18-5?? ≥99% 白色-類白色晶體粉末

中間體 Methyl?Piperidine-3-carboxylate? 3-哌啶甲酸甲酯***鹽? 89895-55-6???? ≥99% 白色-類白色晶體粉末
中間體 Methyl?Piperidine-4-carboxylate? 4-哌啶甲酸甲酯***鹽 7462-86-4 ?≥99%? 白色-類白色晶體粉末
中間體 Ethyl?piperidine-2-carboxylate? 2-哌啶甲酸乙酯***鹽 77034-33-4?? ≥99%? 白色-類白色晶體粉末
中間體 Ethyl?piperidine-3-carboxylate? 3-哌啶甲酸乙酯***鹽4842-86-8? ≥99%??? 白色-類白色晶體粉末
中間體 Ethyl?piperidine-4-carboxylate? 4-哌啶甲酸乙酯***鹽????? ≥99%???? 白色-類白色晶體粉末

Methyl N-Cbz-pieridine-2-carboxylate N-Cbz-2-哌啶甲酯甲酯； ≥98 淺黃色液體

Methyl N-Cbz-pieridine-3-carboxylate N-Cbz-3-哌啶甲酯甲酯； ≥98 淺黃色液體

N-Cbz-pieridine-4-carboxylate ?N-Cbz-4-哌啶甲酸甲酯?138163-07-2?≥98%? 淺黃色液體

中間體Ethyl N- Cbz -piperidine-2-carboxylate????? N- Cbz -2-哌啶甲酸乙酯??≥98%? 淺黃色液體中間體Ethyl N- Cbz -piperidine-3-carboxylate? N- Cbz -3-哌啶甲酸乙酯?????? ≥98%? 淺黃色液 中間體Ethyl N- Cbz -piperidine-4-carboxylate?? N- Cbz -4-哌啶甲酸乙酯? ≥98%? 淺黃色液體

中間體?2-Picolinic acid ???2-吡啶甲酸? 98-98-6? ≥99%? 白色晶體粉末

中間體3-Picolinic acid?? 3-吡啶甲酸?? 59-67-6?? ≥99%白色晶體粉末