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L-Tyrosine (125)CAS RN:60-18-4;55520-40-6
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Parchem Trading Ltd.Telephone:(914) 997 1050
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Puritan's PrideTelephone:1-800-645-1030
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Nippon Rika Co., Ltd.Telephone:03-3241-3682
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AIE Pharmaceuticals, INC.Telephone:909-947-9898
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the Eurofins US groupTelephone:515-265-1461
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A & E Connock (Perfumery & Cosmetics) LtdTelephone:44-0-1425 653367
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ACETO internationalTelephone:+49(0)402270260
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Plenum Scientific Research, Inc.Telephone:201.489.2771
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AminoltdTelephone:+49-5355-9100-713
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Crossroad IngredientsTelephone:310.422.9742