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4,4'-Diacetylbiphenyl (4)CAS RN:787-69-9
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Zhejiang Yongtai Technology Co., Ltd.Telephone:+86-0576-85588188,85588118,85588138
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Weifang Runzhong Fine Chemical Co., Ltd.(Qingdao Happy Fine Chemical Co., Ltd.)Telephone:+86-536-7868377
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AFINE CHEMICALS LIMITEDTelephone:+86-571-85232125;85232161;85134551
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Alfa AesarTelephone:1-800-343-7276