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2-Amino-3-methylsuccinic acid: BD345616667-60-395%; ￥180.0250mg

2-Methylsuccinic acid: BD2838498-21-595%; ￥358.0100g

(S)-2-Methylsuccinic acid: BD481492174-58-598%; ￥110.01g

2-Ethyl-2-methylsuccinic acid: BD58206631-31-295%; ￥507.01g

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