英文名称
1-[(2R,5R)-4-amino-5-ethyloxolan-2-yl]-5-methylpyrimidine-2,4-dione;1-[(2R,5R)-4-azido-5-ethyloxolan-2-yl]-5-methylpyrimidine-2,4-dione;1-[(2R,5S)-4-azido-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione;2-chloro-1,3,2-benzodioxaphosphinin-4-one;triphenylphosphane