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Hebei Shengxue Dacheng Pharmaceutical Co., Ltd.??? ?? ??? ?????.
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Hebei Shengxue Dacheng Pharmaceutical Co., Ltd.
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+86-311-88034273 85409662 85409124
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China
URL:
www.dcpharma.cn
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3
1
?? ????
Streptomycin sulfate
?? ???????
3810-74-0
C21H41N7O16S
Oxytetracycline
????????
79-57-2
C22H24N2O9
Oxytetracycline hydrochloride
?? ?????????
2058-46-0
C22H25ClN2O9
1
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