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4-Hydroxy-3-nitropyridine (19)CAS RN:5435-54-1;15590-90-6
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Smart Chemicals Group Co. Ltd.Telephone:+86-21-33927743;33927342
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Beijng Wisdom Chemicals Co.,Ltd.Telephone:+86-10-52350325/35/45/65
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Hangzhou Pharma & Chem Co.,Ltd.Telephone:+86-571-87040515
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Yangzhou Princechem Co., Ltd.(former Gaoyou Organic Chemical Factory)Telephone:+86-514-84248359;13328140016
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Guangzhou Huayin Chemical Co., LtdTelephone:010-67155860 67123899 67123901
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Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.Telephone:+86-571-86066502;18958062155
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Beijing DeLee Pharma Technology Co.,Ltd.Telephone:+86-17316103847;+86-13718462078
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IS Chemical Technology Ltd.Telephone:+86-21-52685808
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Hangzhou Neway Chemicals Co., Ltd.Telephone:+86-571-85095566;18969113688
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Shanghai Licheng Chemical Co., Ltd.(LIDE PHARMACEUTICALS LTD)Telephone:021-57561621,67105577,67100011