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Chemical materials

4-(4-Methylpiperazin-1-yl)-4-oxobutanoic acid ≥97%

4-(4-Methylpiperazin-1-yl)-4-oxobutanoic acid ≥97%

O698961-5G / 5G
CAS No.：72547-44-5
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4-Oxo-6-(Thiophen-2-Yl)-2-Thioxo-1，2，3，4-Tetrahydropyrimidine-5-Carbonitrile ≥98%

4-Oxo-6-(Thiophen-2-Yl)-2-Thioxo-1，2，3，4-Tetrahydropyrimidine-5-Carbonitrile ≥98%

O699054-100MG / 100MG
CAS No.：109532-65-2
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4-Oxo-6-(Thiophen-2-Yl)-2-Thioxo-1，2，3，4-Tetrahydropyrimidine-5-Carbonitrile ≥98%

4-Oxo-6-(Thiophen-2-Yl)-2-Thioxo-1，2，3，4-Tetrahydropyrimidine-5-Carbonitrile ≥98%

O699054-1G / 1G
CAS No.：109532-65-2
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4-Oxo-6-(Thiophen-2-Yl)-2-Thioxo-1，2，3，4-Tetrahydropyrimidine-5-Carbonitrile ≥98%

4-Oxo-6-(Thiophen-2-Yl)-2-Thioxo-1，2，3，4-Tetrahydropyrimidine-5-Carbonitrile ≥98%

O699054-250MG / 250MG
CAS No.：109532-65-2
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2-(chloromethyl)-5-(4-nitrophenyl)-1，3，4-oxadiazole ≥95%

2-(chloromethyl)-5-(4-nitrophenyl)-1，3，4-oxadiazole ≥95%

O699080-5MG / 5MG
CAS No.：50677-30-0
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(R)-2-((phenylcarbamoyl)oxy)propanoic acid ≥95%

(R)-2-((phenylcarbamoyl)oxy)propanoic acid ≥95%

O699230-100MG / 100MG
CAS No.：145987-00-4
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(R)-2-((phenylcarbamoyl)oxy)propanoic acid ≥95%

(R)-2-((phenylcarbamoyl)oxy)propanoic acid ≥95%

O699230-1G / 1G
CAS No.：145987-00-4
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(R)-2-((phenylcarbamoyl)oxy)propanoic acid ≥95%

(R)-2-((phenylcarbamoyl)oxy)propanoic acid ≥95%

O699230-250MG / 250MG
CAS No.：145987-00-4
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(S)-(+)-2-oxo-4-phenyl-3-oxazolidine-acetic acid ≥98%

(S)-(+)-2-oxo-4-phenyl-3-oxazolidine-acetic acid ≥98%

O699236-1G / 1G
CAS No.：99333-54-7
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5-(4-Ethoxyphenyl)-1，3，4-oxadiazole-2-thiol ≥98%

5-(4-Ethoxyphenyl)-1，3，4-oxadiazole-2-thiol ≥98%

O699260-100MG / 100MG
CAS No.：84159-98-8
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5-(4-Ethoxyphenyl)-1，3，4-oxadiazole-2-thiol ≥98%

5-(4-Ethoxyphenyl)-1，3，4-oxadiazole-2-thiol ≥98%

O699260-10G / 10G
CAS No.：84159-98-8
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5-(4-Ethoxyphenyl)-1，3，4-oxadiazole-2-thiol ≥98%

5-(4-Ethoxyphenyl)-1，3，4-oxadiazole-2-thiol ≥98%

O699260-1G / 1G
CAS No.：84159-98-8
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5-(4-Ethoxyphenyl)-1，3，4-oxadiazole-2-thiol ≥98%

5-(4-Ethoxyphenyl)-1，3，4-oxadiazole-2-thiol ≥98%

O699260-250MG / 250MG
CAS No.：84159-98-8
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5-(4-Ethoxyphenyl)-1，3，4-oxadiazole-2-thiol ≥98%

5-(4-Ethoxyphenyl)-1，3，4-oxadiazole-2-thiol ≥98%

O699260-5G / 5G
CAS No.：84159-98-8
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4-oxo-1-phenyl-1，4-dihydro-3-pyridazinecarboxylic acid ≥95%

4-oxo-1-phenyl-1，4-dihydro-3-pyridazinecarboxylic acid ≥95%

O699489-5MG / 5MG
CAS No.：147920-37-4
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(S)-Oxazolidine-4-carboxylic acid ≥95%

(S)-Oxazolidine-4-carboxylic acid ≥95%

O699530-250MG / 250MG
CAS No.：45521-08-2
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(S)-Oxazolidine-4-carboxylic acid ≥95%

(S)-Oxazolidine-4-carboxylic acid ≥95%

O699530-50MG / 50MG
CAS No.：45521-08-2
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4-((4-METHOXYBENZYL)OXY)-2-METHYLENE-4-OXOBUTANOIC ACID ≥95%

4-((4-METHOXYBENZYL)OXY)-2-METHYLENE-4-OXOBUTANOIC ACID ≥95%

O699553-250MG / 250MG
CAS No.：60427-77-2
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2-Octylbenzimidazole ≥97%

2-Octylbenzimidazole ≥97%

O699644-10G / 10G
CAS No.：13060-24-7
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2-Octylbenzimidazole ≥97%

2-Octylbenzimidazole ≥97%

O699644-1G / 1G
CAS No.：13060-24-7
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2-Octylbenzimidazole ≥97%

2-Octylbenzimidazole ≥97%

O699644-5G / 5G
CAS No.：13060-24-7
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2，2'-Oxybis(nitrobenzene) ≥95%

2，2'-Oxybis(nitrobenzene) ≥95%

O699658-100MG / 100MG
CAS No.：2217-65-4
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2，2'-Oxybis(nitrobenzene) ≥95%

2，2'-Oxybis(nitrobenzene) ≥95%

O699658-1G / 1G
CAS No.：2217-65-4
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2，2'-Oxybis(nitrobenzene) ≥95%

2，2'-Oxybis(nitrobenzene) ≥95%

O699658-250MG / 250MG
CAS No.：2217-65-4
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4-[4-(methylsulfanyl)phenyl]-4-oxobutanoic acid ≥97%

4-[4-(methylsulfanyl)phenyl]-4-oxobutanoic acid ≥97%

O699720-1G / 1G
CAS No.：7028-67-3
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2-Oxo-2-(p-tolylamino)acetic acid ≥95%

2-Oxo-2-(p-tolylamino)acetic acid ≥95%

O699755-1G / 1G
CAS No.：42868-89-3
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2-Oxo-2-(p-tolylamino)acetic acid ≥95%

2-Oxo-2-(p-tolylamino)acetic acid ≥95%

O699755-25G / 25G
CAS No.：42868-89-3
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2-Oxo-2-(p-tolylamino)acetic acid ≥95%

2-Oxo-2-(p-tolylamino)acetic acid ≥95%

O699755-5G / 5G
CAS No.：42868-89-3
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5-(Chloromethyl)-3-(2-chlorophenyl)-1，2，4-oxadiazole ≥95%

5-(Chloromethyl)-3-(2-chlorophenyl)-1，2，4-oxadiazole ≥95%

O699795-5G / 5G
CAS No.：50737-32-1
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6-Oxo-2-thioxo-1，2，3，6-tetrahydropyrimidine-4-carboxylic acid ≥97%

6-Oxo-2-thioxo-1，2，3，6-tetrahydropyrimidine-4-carboxylic acid ≥97%

O699814-250MG / 250MG
CAS No.：6953-78-2
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5-(2-Chlorophenyl)oxazole ≥98%

5-(2-Chlorophenyl)oxazole ≥98%

O699956-100MG / 100MG
CAS No.：89808-74-2
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5-(2-Chlorophenyl)oxazole ≥98%

5-(2-Chlorophenyl)oxazole ≥98%

O699956-1G / 1G
CAS No.：89808-74-2
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5-(2-Chlorophenyl)oxazole ≥98%

5-(2-Chlorophenyl)oxazole ≥98%

O699956-250MG / 250MG
CAS No.：89808-74-2
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5-(2-Chlorophenyl)oxazole ≥98%

5-(2-Chlorophenyl)oxazole ≥98%

O699956-5G / 5G
CAS No.：89808-74-2
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5-(3-Nitrophenyl)oxazole ≥95%

5-(3-Nitrophenyl)oxazole ≥95%

O700057-1G / 1G
CAS No.：89808-77-5
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5-(3-Nitrophenyl)oxazole ≥95%

5-(3-Nitrophenyl)oxazole ≥95%

O700057-5G / 5G
CAS No.：89808-77-5
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5-(4-Nitrophenyl)oxazole ≥97%

5-(4-Nitrophenyl)oxazole ≥97%

O700058-1G / 1G
CAS No.：1014-23-9
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5-(4-Nitrophenyl)oxazole ≥97%

5-(4-Nitrophenyl)oxazole ≥97%

O700058-5G / 5G
CAS No.：1014-23-9
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2-oxaspiro[4.4]nonane-1，3-dione ≥95%

2-oxaspiro[4.4]nonane-1，3-dione ≥95%

O700063-1G / 1G
CAS No.：5623-90-5
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2-oxaspiro[4.4]nonane-1，3-dione ≥95%

2-oxaspiro[4.4]nonane-1，3-dione ≥95%

O700063-5G / 5G
CAS No.：5623-90-5
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2-(4-Fluorophenyl)-2-oxoacetaldehyde hydrate ≥95%

2-(4-Fluorophenyl)-2-oxoacetaldehyde hydrate ≥95%

O700090-1G / 1G
CAS No.：7468-86-2
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2-(4-Fluorophenyl)-2-oxoacetaldehyde hydrate ≥95%

2-(4-Fluorophenyl)-2-oxoacetaldehyde hydrate ≥95%

O700090-250MG / 250MG
CAS No.：7468-86-2
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2-(4-Fluorophenyl)-2-oxoacetaldehyde hydrate ≥95%

2-(4-Fluorophenyl)-2-oxoacetaldehyde hydrate ≥95%

O700090-5G / 5G
CAS No.：7468-86-2
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3-Oxo-3-(thiophen-3-yl)propanenitrile ≥95%

3-Oxo-3-(thiophen-3-yl)propanenitrile ≥95%

O700124-100MG / 100MG
CAS No.：69879-30-7
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3-Oxo-3-(thiophen-3-yl)propanenitrile ≥95%

3-Oxo-3-(thiophen-3-yl)propanenitrile ≥95%

O700124-10G / 10G
CAS No.：69879-30-7
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3-Oxo-3-(thiophen-3-yl)propanenitrile ≥95%

3-Oxo-3-(thiophen-3-yl)propanenitrile ≥95%

O700124-1G / 1G
CAS No.：69879-30-7
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3-Oxo-3-(thiophen-3-yl)propanenitrile ≥95%

3-Oxo-3-(thiophen-3-yl)propanenitrile ≥95%

O700124-250MG / 250MG
CAS No.：69879-30-7
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3-Oxo-3-(thiophen-3-yl)propanenitrile ≥95%

3-Oxo-3-(thiophen-3-yl)propanenitrile ≥95%

O700124-5G / 5G
CAS No.：69879-30-7
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[1，1'-Binaphthalen]-2-ol ≥97%

[1，1'-Binaphthalen]-2-ol ≥97%

O700176-100MG / 100MG
CAS No.：73572-12-0
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[1，1'-Binaphthalen]-2-ol ≥97%

[1，1'-Binaphthalen]-2-ol ≥97%

O700176-1G / 1G
CAS No.：73572-12-0
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Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

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Telephone 037-621-088
Fax 037-615-096
Mail miaoli@echochemical.com

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Address 15F-2, No. 218, Section 1, Wenxin Road, Nantun District, Taichung City
Telephone 04-2472-8859
Fax 04-2472-8825
Mail taichung@echochemical.com

Tainan Branch

Address No. 33, Lane 63, Yanzhou 1st Street, Yongkang District, Tainan City
Telephone 06-243-6589
Fax 06-253-8208
Mail tainan@echochemical.com

Kaohsiung Branch

Address No. 479, Fengding Road, Fengshan District, Kaohsiung City
Telephone 07-753-9988
Fax 07-753-1958
Mail kaohsiung@echochemical.com
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