p. 1186 - 1191
(2015)p. 13782 - 13788
(2012/02/01)5-formyl-3′,5′-bis-(tert-butyl-dimethylsilyl)-2′-deoxy-cytidine
3',5'-(tert-butyldimethylsilyl)-4-N-benzoyl-5-formyl-2'deoxycytidine
4-N-benzoyl-5-formyl-2'deoxycytidine
4,4'-dimethoxytrityl chloride
5'-(4,4'-dimethoxytrityl)-4-N-benzoyl-5-formyl-2'-deoxycytidine