(4R)-4-叔丁基-1,2,3-氧杂噻唑烷-2,2-二氧化物-3-羧酸叔丁基酯

(4R)-4-t-Butyl-1,2,3-oxathiazolidine-2,2-dioxide-3-carboxylic acid t-butyl ester, Min. 97% ·