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DL-Pantolactone (4)CAS RN:79-50-5
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HuBei XianLong Chemcial Industry Co., Ltd.Telephone:+86-728-3224773 3223497 3224966
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AVF Chemical Industrial CO.,LTDTelephone:+86-531-82350080 82350081 13808922984
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AFINE CHEMICALS LIMITEDTelephone:+86-571-85232125;85232161;85134551
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Shanghai Pinewood Fine Chemical Co., Ltd.Telephone:+86-21-62417129 62414096