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Hebei Duofan Trading Co., LTD
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Pharmaceutical Chemicals
Pharmaceutical Chemicals(13)
Biochemical(2)
Nitrazolam cas:28910-99-8
Tianeptine CAS 66981-73-5
N-Cbz-4-Piperidone CAS 19099-93-5
Prilocaine CAS 721-50-6
N-(tert-Butoxycarbonyl)-4-piperidone CAS 79099-07-3
Tetracaine CAS 94-24-6
Tianeptine Sodium CAS 30123-17-2
Tianeptine Sulfate CAS 1224690-84-9
N-Methyl-4-piperidone CAS 1445-73-4
N-desethyl Etonitazene CAS 2732926-24-6
Protonitazene (hydrochloride) CAS:119276-01-6
Flubromazepam CAS 2647-50-9
eutylone eu CAS 802855-66-9 is directly supplied by the Chinese factory