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L-Tyrosine (124)CAS RN:60-18-4;55520-40-6
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Shanghai Xutai Biotechnology Co., Ltd.Telephone:+86-21-37100650;37100630
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PhytoTechnology LaboratoriesTelephone:+1-913-3415343
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Gurvey & Berry Co. Inc.Telephone:+1-416-2595700
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George Uhe CompanyTelephone:+001-800-850-4075 001 201 843-4000
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Penta Manufacturing CompanyTelephone:+1-973-740-2300
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Cambridge IsotopeTelephone:+1-978-749-8000
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AminoTelephone:+49-5355-9100-0
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Kyowa Hakko Usa, Inc.Telephone:+1-212-319-5353
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Seidler Chemical Co., Inc.Telephone:+1-973-4651122
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Scandinavian Formulas, Inc.Telephone:+1-215-4532507