lipophilic n4-acetyl ( 1b-d ) and n4-chloroacetyl ( 2b-d ) derivatives of cytidine , 2'-deoxycytidine and cytosine arabinoside ( ara-c ) were synthesized and their toxicity for a ( t1 ) cl-3 hamster fibrosarcoma cells determined .
C0010715
cytidine
C0011485
deoxycytidine