+86-571-8627 3270
Huanggang Hengxingyuan Chemical Co., Ltd.
20 YRS
Hubei, China
CNY 2 Million
33300 m²
Less than 50 people
Main Products: Melatonine / Benserazide Hydrochloride / L-Carnitine / 3,3'-Diindolylmethane / Benfotiamine
Hubei, China
Melatonine
Melatonine

Melatonine / CAS 73-31-4

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