133635-70-8 (2S-TRANS) 133697-49-1 2',3'-Dideoxy-5-O-(4-methylbenzoyl)-5-pentyloxymethylcytidine 2',3'-Dideoxycytidine deriv. AIDS-002867 AIDS002867 Cytidine, 2',3'-dideoxy-5-[(pentyloxy)methyl]-, 5'-(4-methylbenzoate)