p. 1186 - 1191
(2015/03/14)p. 13782 - 13788
(2012/02/01)5-methyldeoxycytidine
5-formyl-2′-deoxycytidine
benzoic acid anhydride
5-iodo-3'O,5'O-bis(tert-butyldimethylsilyl)-2'-deoxycytidine
3',5'-(tert-butyldimethylsilyl)-4-N-benzoyl-5-formyl-2'deoxycytidine