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3-AMINO-4-CARBETHOXYPYRAZOLE CAS6994-25-8Intermediate used in drug fasten purine alcohol.
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3-AMINO-4-METHYLBENZOIC ACID CAS2458-12-0Aromatic Amino Acids, Chemical Biology, Chemical Synthesis, Peptide Chemistry, Unnatural Amino Acid Derivatives
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Acetamidine hydrochloride CAS124-42-5Important intermediate synthesis of vitamin B1, the basic raw material of organic synthesis.