英文名称
N-[(2R)-1-(4-acetyl-2,2,5-trimethyl-1,3-oxazolidin-3-yl)-4-methoxy-1,4-dioxobutan-2-yl]-1-(9H-fluoren-9-ylmethoxy)methanimidate;N-[(2S)-1-[(5S)-4-carboxy-2,2,5-trimethyl-1,3-oxazolidin-3-yl]-4-methoxy-1,4-dioxobutan-2-yl]-1-(9H-fluoren-9-ylmethoxy)methanimidate;triphenylphosphane