2,4-二氯-5-甲基嘧啶

2-chloro-5-methyl-4-(2 -trimethylsilanylethoxy)pyrimidine

((S)-5-Phenylselanyl-tetrahydro-furan-2-yl)-methanol

2-Chloro-4-methoxy-5-methylpyrimidine

1-(5-O-(tert-butyldiphenylsilyl)-2,3-dideoxy-α,β-D-glycero-pentofuranosyl)thymine