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| Speranza Chemical Co., Ltd. Speranza Chemical Co., Ltd. is a professional manufacturer of Fine Chemicals for more than 10 years. We focus on production of P-tert-butylbenzoic acid (PTBBA) and its Methyl Ester, 5-Chlorovaleryl chloride, 1-Bromonaphthalene and other Organic Bromi... We are regularly Selling: p-tert-butylbenzoic acid, 5-chlorovaleryl chloride, 5-chlorovaleric acid, organic bromide derivatives, organic iodide derivative, benzoic acid series, benzophenone series, chemical intermediates, lycopene. Member since 21 March, 2018, China - Guangdong | | | No Logo | Hebei Aoge Chemical Co., Ltd. We are manufacturer of 5-Chlorovaleryl chloride, 5-Chlorovaleric acid, 5-Chlorovaleronitrile, DMI (1,3-dimethyl-2-imidazolidinone), PTBBA (p-tert-Butylbenzoic acid) We are regularly Selling: p-tert-butylbenzoic acid, 5-chlorovaleryl chloride, 5-chlorovaleric acid, 5-chlorovaleronitrile, 13-dimethyl-2-imidazolidinone, p-tert-butylbenzoic acid ptbba, methyl p-tert-butylbenzoate, methyl 5-chlorovalerate. Member since 6 January, 2017, China - Hebei | | | No Logo | Jiangsu Gree Source Fine Chemical Co., Ltd. We, Jiangsu Green Source Fine Chemical Co.,Ltd. provide high quality and comparable price Lilial. We are regularly Selling: lilial, p-tert-butylbenzoic acid. Member since 29 July, 2013, China - Jiangsu | | |
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