3309-57-7
(4S)-4-(phenylmethoxymethyl)-1,3-oxazolidine-2,5-dione
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24608-52-4
氯甲酸叔丁酯
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125814-31-5
N-叔丁氧羰基-O-苄基-丝氨酸-N-酸酐