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Cefmetazole Sodium (5)CAS RN:56796-39-5
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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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Nantong Chem-Tech. Co.,LtdTelephone:+86-513-85081108;80201830
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Knowshine (Shanghai) Pharmachemicals Inc.Telephone:+86-21-68072190
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Ronas Chemicals Ind., Ltd.Telephone:886-2-85091839