(S)-2-hydroxymethyl-N-benzoylformyl pyrrolidine

cis-(2S,5S)-2-(tert-butyl)-5-phenyl-1,3-dioxolan-4-one

苯甲酰甲酸

2'-hydroxy-1,1'-binaphthalen-2-yl benzoylformate

氧代(苯基)乙酰氯