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3,3-Dimethyl-1-butyne (14)CAS RN:917-92-0
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Changzhou Tianhua Pharmaceutical Co., Ltd.Telephone:+86-519-82891186;82618618;82618688
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Shanghai The People Pharmaceutical Solvent PlantTelephone:+86-21-59173313
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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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Ningbo Huajia Chemical Co., Ltd.Telephone:86-574-87065628
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Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.Telephone:+86-571-86066502;18958062155
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Shanghai Demand Chemical Co.,ltdTelephone:+86-21-35110531
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Daming Changda Co.,Ltd.Telephone:+86-310-5102000
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shanghai Xuxin Chemical Technology Co., LtdTelephone:+86-21-60890630
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Beijing Cooperate Pharmaceutical Co.,Ltd.Telephone:86-10-60279497