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Vilanterol Impurity 29

ULV058031 /

CAS No.：452339-73-0

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Vilanterol Impurity 30

ULV058032 /

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Vilanterol Impurity 31

ULV058033 /

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Vilanterol Impurity 32

ULV058034 /

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Vilanterol Impurity 33

ULV058035 /

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Vilanterol Impurity 34

ULV058036 /

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Vilanterol Impurity 35

ULV058037 /

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Vilanterol Impurity 36

ULV058038 /

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Vilanterol Impurity 37

ULV058039 /

CAS No.：1026253-66-6

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Vilanterol Impurity 38

ULV058040 /

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Vilanterol Impurity 39

ULV058041 /

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(S)-Vilanterol

ULV058042 /

CAS No.：2514963-34-7

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Vilanterol Impurity 10

ULV058043 /

CAS No.：2514696-13-8

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Vilanterol Impurity 40

ULV058044 /

CAS No.：54673-14-2

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Vilanterol O-Glucuronide

ULV058045 /

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N-Nitroso Vilanterol

ULV058046 /

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Norneo Vardenafil

ULV059 /

CAS No.：358390-39-3

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Vadadustat (AKB-6548)

ULV059001 /

CAS No.：1000025-07-9

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Vadadustat-d5

ULV059002 /

CAS No.：2229917-78-4

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Visomitin

ULV060001 /

CAS No.：934826-68-3

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Visomitin-d8

ULV060002 /

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Visomitin-d15

ULV060003 /

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Visomitin Impurity 1 Bromide

ULV060004 /

CAS No.：1146973-74-1

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Visomitin Impurity 2

ULV060005 /

CAS No.：55552-25-5

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Visomitin Impurity 3 Bromide

ULV060006 /

CAS No.：1530-32-1

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Valproic Acid

ULV061 /

CAS No.：99-66-1

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Valproic Acid EP Impurity J

ULV0610 /

CAS No.：5340-48-7

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Verteporfin

ULV061001 /

CAS No.：129497-78-5

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Valproic Acid EP Impurity G

ULV0611 /

CAS No.：52061-73-1

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Valproic Acid Impurity ((E)-2-Propyl-2-Pentenoic Acid)

ULV0612 /

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Glyceryl Valproate Impurity 1

ULV0613 /

CAS No.：77656-37-2

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Glyceryl Valproate Impurity 2

ULV0614 /

CAS No.：77656-46-3

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Valproic Acid EP Impurity D

ULV0615 /

CAS No.：52061-75-3

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Propyl Valpronate

ULV0616 /

CAS No.：112229-60-4

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Valproic Acid EP Impurity C (Valproic Acid USP Related Compound B)

ULV0617 /

CAS No.：62391-99-5

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Valproic Acid EP Impurity L

ULV0618 /

CAS No.：97-61-0

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Ethyl Valproate

ULV0619 /

CAS No.：17022-31-0

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Valproic Acid-d4

ULV062 /

CAS No.：87745-17-3

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Valproic Acid Impurity 1 (Isopropyl-Propyl-Malonic Acid Diethyl Ester)

ULV0620 /

CAS No.：62391-98-4

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VcMMAE

ULV062001 /

CAS No.：646502-53-6

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3-Hydroxy Valproic Acid

ULV0621 /

CAS No.：58888-84-9

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Valproic Acid Impurity 2 (Malonic Acid)

ULV0622 /

CAS No.：141-82-2

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Valproic Acid Impurity 3

ULV0623 /

CAS No.：105-53-3

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Valproic Acid Impurity 4

ULV0624 /

CAS No.：6065-63-0

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Valproic Acid Impurity 5

ULV0625 /

CAS No.：4443-26-9

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Valproic Acid Impurity 6

ULV0626 /

CAS No.：30379-04-5

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Valproic Acid Impurity 7

ULV0627 /

CAS No.：72999-08-7

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Valproic Acid Impurity 8

ULV0628 /

CAS No.：3115-28-4

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4-Hydroxy Valproic Acid Sodium Salt

ULV0629 /

CAS No.：1216888-06-0

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Valproic acid-acyl-â-D-glucuronide

ULV063 /

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Taipei, New Taipei, Keelung / Yilan / Hualien
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Address 2nd Floor, No. 62, Fuxing Street, Pingzhen District, Taoyuan City

Telephone 03-494-6939

Fax 03-493-0687

Mail chungli@echochemical.com

Head Office / Zhumen Branch

Address No. 16, Gongye Road, Toufen City, Miaoli County

Telephone 037-621-088

Fax 037-615-096

Mail miaoli@echochemical.com

Taichung Branch

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

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Telephone 07-753-9988

Fax 07-753-1958

Mail kaohsiung@echochemical.com

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