(+)-(1R,3S)-1,2,2-Trimethyl-1,3-bis(hydroxymethyl)cyclopentane

仲丁醇

2,2,2-三氟乙醛

2,3-O-isopropylidine-D-ribose

<(2,4-dimethoxy-5-nitropyrimidin-6-yl)methylene>triphenylphosphorane