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(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-cyclopentylacetic acid: BD131062136555-16-398%; ￥381.01g

(R)-2-((tert-Butoxycarbonyl)amino)-2-cyclopentylacetic acid: BD18609156881-63-997%; ￥951.01g

(S)-2-((Benzyloxy)carbonyl)(methyl)amino)-2-cyclopentylacetic acid: BD012809982411591-78-998%; ￥493.01g

(S)-2-((tert-Butoxycarbonyl)amino)-2-cyclopentylacetic acid: BD222215109183-72-497%; ￥139.01g

(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-2-cyclopentylacetic acid: BD00966257187475-29-297%; ￥339.0250mg

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