Contact us
- Company Name: YANN PHARMACHEM
- Street: ROOM 506, BLOCK A 311 SIPING ROAD, SHANGHAI CHINA
- Country/region: China
- Fax: +86-21-65225811
- Email:
Melatonin
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- Product NameMelatonin
- CAS No.73-31-4;8041-44-9
- Purity
- Min Quantity
- Price~
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