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N-tert-Butoxycarbonyl-beta-alanine (4)CAS RN:3303-84-2
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Genchem & Genpharm (Changzhou) CO., Ltd.Telephone:+86-519-85720236;18861157609
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Sichuan Tongsheng Amino acids Co.,Ltd.Telephone:+86-838-2850606, 2504166,2809458
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Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.Telephone:+86-571-86066502;18958062155
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Chengdu Chempep New Technology Co., Ltd. (CCNT)Telephone:86-28-85317252