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Mecobalamin (16)CAS RN:13422-55-4
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ZunAn Commerce & Industrial Co., Ltd.Telephone:+86-755-82910159;82910995;82910996
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Liaoning Fuxin Jinhongtai Chemical Co.,Ltd.Telephone:+86-418-2572598 18524186165 18641820208
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YANN PHARMACHEMTelephone:+86-21-65225530
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SINOCO CHEMICAL CO., LIMITEDTelephone:86-571-81956191 81956192
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N-Techem International Co.Ltd.Telephone:+852) 3483 7684
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AFINE CHEMICALS LIMITEDTelephone:+86-571-85232125;85232161;85134551
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SUNWELL CHEMICALS CO.,LTD.Telephone:86-571-87243911 87046883 56822187 56822186
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Shanghai Domen International Co., LtdTelephone:+86-21-61066956/57/58，61043548
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Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.Telephone:+86-571-86066502;18958062155
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Hangzhou Neway Chemicals Co., Ltd.Telephone:+86-571-85095566;18969113688