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1-Methyl-2-pyrrolidinone (137)CAS RN:872-50-4;2687-44-7
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Nanjing Zhongchun Biotechnology Co., Ltd.Telephone:+86-25-83532993
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Changzhou Xuanming Pharmaceutical Technology Co., Ltd.(Changzhou Xuanming chemical Co., Ltd.)Telephone:+86-519-85525329
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Ningbo Weituo Chemical Co., Ltd.Telephone:+86-13325766983
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Dongying Blue Water Import & Export Co., Ltd.Telephone:+86-15275461299/86-18562558750
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Taizhou Lodestar Pharma Co., Ltd.Telephone:+86-13515769449;+86-15988959449
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IKAB ChemicalsTelephone:+31-76-5717174
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AerChemTelephone:+1-812-334-9996
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AuspepTelephone:+613-9328-1211,1 800 805 393
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Coyne Chemical Co.Telephone:+1-215-785-3000
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Georgia Gulf CorporationTelephone:+1-770-3954500