Chemical R &Amp D By Laiyang Yu Chen
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Pharmaceutical Chemicals

Piperidine-2-Carboxylic Acid   535-75-1

Piperidine-2-Carboxylic Acid 535-75-1

2012-1-31
Piperidine-2-carboxylic acid 535-75-1 ≥99% White or white powder Piperidine-3-carboxylic acid 498-95-3 ≥98% White or white powder...
4-Pyridinecarboxaldehyde   872-85-5

4-Pyridinecarboxaldehyde 872-85-5

2012-1-31
4-Pyridinecarboxaldehyde 872-85-5 ≥99% Yellow brown liquid Piperidine-2-carboxylic acid 535-75-1 ≥99% White or white powder...
3-Pyridinecarboxaldehyde   500-22-1

3-Pyridinecarboxaldehyde 500-22-1

2012-1-31
3-Pyridinecarboxaldehyde 500-22-1 ≥98% Yellow brown liquid 4-Pyridinecarboxaldehyde 872-85-5 ≥99% Yellow brown liquid Piperidine-2-carboxylic...
2-Pyridinecarboxaldehyde    1121-60-4

2-Pyridinecarboxaldehyde 1121-60-4

2012-1-31
2-Pyridinecarboxaldehyde 1121-60-4 ≥98% Yellow brown liquid 3-Pyridinecarboxaldehyde 500-22-1 ≥98% Yellow brown liquid 4-Pyridinecarboxaldehyde ...
4-Picolinic Acid Ethyl Ester    1570-45-2

4-Picolinic Acid Ethyl Ester 1570-45-2

2012-1-31
4-Picolinic acid ethyl ester 1570-45-2 ≥99% Light yellow liquid N-BOC-4-Picolinic acid methyl ester ≥99% Light yellow liquid...
N-Boc-4-Picolinic Acid Methyl Ester

N-Boc-4-Picolinic Acid Methyl Ester

2012-1-31
N-BOC-4-Picolinic acid methyl ester ≥99% Light yellow liquid 2-Pyridinecarboxaldehyde 1121-60-4 ≥98% Yellow brown...
3-Picolinic Acid Ethyl Ester    614-18-6

3-Picolinic Acid Ethyl Ester 614-18-6

2012-1-31
3-Picolinic acid ethyl ester 614-18-6 ≥99% Light yellow liquid 4-Picolinic acid ethyl ester 1570-45-2 ≥99% Light yellow liquid...
2-Picolinic Acid Ethyl Ester   2524-52-9

2-Picolinic Acid Ethyl Ester 2524-52-9

2012-1-31
2-Picolinic acid ethyl ester 2524-52-9 ≥99% Light yellow liquid 3-Picolinic acid ethyl ester 614-18-6 ≥99% Light yellow liquid 4-Picolinic acid...
4-Picolinic Acid Methyl Ester   2459-09-8

4-Picolinic Acid Methyl Ester 2459-09-8

2012-1-31
4-Picolinic acid methyl ester 2459-09-8 ≥99% Light yellow liquid 2-Picolinic acid ethyl ester 2524-52-9 ≥99% Light yellow liquid 3-Picolinic...
3-Picolinic Acid Methyl Ester    93-60-7

3-Picolinic Acid Methyl Ester 93-60-7

2012-1-31
3-Picolinic acid methyl ester 93-60-7 C7H7NO2 ≥99% Light yellow liquid 4-Picolinic acid methyl ester 2459-09-8 ≥99% Light yellow liquid...
2-Picolinic Acid Methyl Ester    2459-07-6

2-Picolinic Acid Methyl Ester 2459-07-6

2012-1-31
2-Picolinic acid methyl ester 2459-07-6 ≥99% Light yellow liquid 3-Picolinic acid methyl ester 93-60-7 C7H7NO2 ≥99% Light yellow liquid...
4-Picolinic Acid   55-22-1

4-Picolinic Acid 55-22-1

2012-1-31
4-Picolinic acid 55-22-1 ≥99% White or white powder 2-Picolinic acid methyl ester 2459-07-6 ≥99% Light yellow liquid 3-Picolinic acid methyl...
2-Picolinic Acid     98-98-6

2-Picolinic Acid 98-98-6

2012-1-31
2-Picolinic acid 98-98-6 ≥99% White or white powder 3-Picolinic acid 59-67-6 ≥99% White or white powder 4-Picolinic acid 55-22-1 ...
Tiotropium Bromide Monohydrate   139404-48-1

Tiotropium Bromide Monohydrate 139404-48-1

2012-1-31
Tiotropium Bromide monohydrate 139404-48-1 ≥99% White crystalline powder Tiotropium Bromide 136310-93-5 ≥99% White crystalline powder Methyl...
N-(Tert-Butoxycarbonyl)-4-Piperidone  79099-07-3

N-(Tert-Butoxycarbonyl)-4-Piperidone 79099-07-3

2012-1-31
N-(tert-Butoxycarbonyl)-4-piperidone 79099-07-3 ≥99% White crystalline powder scopine hydrochloride 85700-55-6 ≥97% White crystalline powder ...
1-Methyl 4-Piperidinemethanol     20691-89-8

1-Methyl 4-Piperidinemethanol 20691-89-8

2012-1-31
1-methyl 4-piperidinemethanol 20691-89-8 ≥99% Light yellow liquid N-Boc-4-piperidinemethanol 123855-51-6 ≥99% White crystalline powder...
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