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(2R,3R)-2-Amino-3-methoxybutanoic acid: BD123364104195-79-195%; ￥700.0250mg

(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-methoxybutanoic acid: BD009519391272755-48-298%; ￥6791.05g

(2R,3S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-methoxybutanoic acid: BD2410401301706-86-497%; ￥1881.05g

3-Methoxybutanoic acid: BD23674210024-70-198%; ￥3188.01g

(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-methoxybutanoic acid: BD39312173212-86-795%; ￥2590.05g

(2S,3R)-2-Amino-3-methoxybutanoic acid: BD24804144-02-998%; ￥34.0250mg

4-Methoxybutanoic acid: BD22325229006-02-897%; ￥668.05g

(2S,3R)-2-((tert-Butoxycarbonyl)amino)-3-methoxybutanoic acid: BD1239848068-25-396%; ￥451.025g

(2S,3S)-2-Amino-3-methoxybutanoic acid: BD44745104195-80-495%; ￥3169.01g

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