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Naphazoline Impurity 1

ULN339 /

CAS No.：17518-47-7

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Nitrofurantoin

ULN341 /

CAS No.：67-20-9

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Nitrofurantoin-13C3

ULN342 /

CAS No.：1217226-46-4

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Nitrofurantoin Impurity 1

ULN343 /

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Nitrofurantoin USP related compound A

ULN344 /

CAS No.：63981-22-6

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Nitrofurazone

ULN345 /

CAS No.：59-87-0

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Nitrofurantoin Impurity 2

ULN346 /

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Nitrofurantoin Impurity 3

ULN347 /

CAS No.：1749-92-4

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Nigericin

ULN351 /

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Nortriptyline HCl (Amitriptyline EP Impurity C HCl)

ULN361 /

CAS No.：894-71-3

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trans-10-Hydroxy Nortriptyline

ULN3610 /

CAS No.：74853-74-0

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Nortriptyline EP Impurity G

ULN3611 /

CAS No.：16234-88-1

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Nortriptyline Impurity 1 HCl

ULN3612 /

CAS No.：1750-07-8

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Nortriptyline Impurity 2

ULN3613 /

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Nortriptyline Impurity 3 HCl

ULN3614 /

CAS No.：N/A

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Nortriptyline Impurity 3-d3 HCl

ULN3615 /

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N-Nitroso Nortriptyline

ULN3616 /

CAS No.：55855-42-0

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N-Nitroso Nortriptyline-d3

ULN3617 /

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10-Hydroxy Nortriptyline-13C-d3 (Mixture of Cis and Trans Isomers)

ULN3618 /

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Nortriptyline EP Impurity J (Amitriptyline N-Oxide)

ULN3619 /

CAS No.：4317-14-0

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Nortriptyline-d3 HCl (Amitriptyline EP Impurity C-d3 HCl)

ULN362 /

CAS No.：203784-52-5

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Desmethylnortriptyline

ULN3620 /

CAS No.：4444-42-2

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Nortriptyline EP Impurity E HCl (Amitriptyline EP Impurity B HCl)

ULN363 /

CAS No.：6202-23-9

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Nortriptyline EP Impurity F HCl (Amitriptyline HCl)

ULN364 /

CAS No.：549-18-8

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10-Hydroxy Nortriptyline (Mixture of cis and trans Isomers)

ULN365 /

CAS No.：1156-99-6

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Nortriptyline-D8

ULN366 /

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Nortriptyline N-Glucuronide

ULN367 /

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Nortriptyline EP Impurity H

ULN368 /

CAS No.：24755-73-5

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cis-10-Hydroxy Nortriptyline

ULN369 /

CAS No.：47132-19-4

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Nefopam HCl

ULN371 /

CAS No.：23327-57-3

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N-Hydroxymethyl Nefopam N-Oxide

ULN3710 /

CAS No.：N/A

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Nefopam-d3 N-Oxide

ULN3711 /

CAS No.：N/A

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Nefopam N-Glucuronide (Mixture of Diastereomers)

ULN3712 /

CAS No.：N/A

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(R)-(-)-Nefopam

ULN3713 /

CAS No.：91463-82-0

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(S)-(+)-Nefopam

ULN3714 /

CAS No.：110011-82-0

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Nefopam Impurity 1

ULN3715 /

CAS No.：13831-42-0

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Nefopam Impurity 2

ULN3716 /

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Nefopam Impurity 3

ULN3717 /

CAS No.：108941-80-6

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Nefopam Impurity 4

ULN3718 /

CAS No.：32557-55-4

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Nefopam Impurity 5

ULN3719 /

CAS No.：918306-38-4

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(lR,5R)/(lS,5S)-Nefopam N-Oxide

ULN372 /

CAS No.：66091-32-5

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Nefopam Impurity 6

ULN3720 /

CAS No.：24833-47-4

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Nefopam Impurity 7

ULN3721 /

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Nefopam Impurity 8

ULN3722 /

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Nefopam Impurity 9

ULN3723 /

CAS No.：15496-39-6

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Nefopam Impurity 10 HCl

ULN3724 /

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Nefopam Impurity 11

ULN3725 /

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Nefopam-d3

ULN373 /

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N-Desmethyl Nefopam HCl

ULN374 /

CAS No.：147656-98-2

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N-Desmethyl Nefopam-d4 HCl

ULN375 /

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Taipei, New Taipei, Keelung / Yilan / Hualien
Taoyuan
Hsinchu County / Hsinchu City / Miaoli
Taichung/Changhua/Nantou
Yunlin/Chiayi/Tainan
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Taipei Branch

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Telephone 02-2786-2331

Fax 02-2653-6959

Mail taipei@echochemical.com

Taoyuan Branch

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

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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