2-丙-2-基氧羰基苯甲酸

N-Boc-4-羟基哌啶

{2,2',2'',2'''-[1,2-乙二基二(次氮基-κN)]四乙醇-κO(4-)}钛

5-(1-甲基乙基)-1,3,4-噁二唑-3(2h)-酮

3-propan-2-yloxycarbonyl-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid