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Definitions of dideoxycytidine:
noun: (pharmacology) Alternative form of zalcitabine. [(pharmacology) A drug C₉H₁₃N₃O₃ which inhibits the replication of HIV and is formerly used in the treatment of AIDS, especially in combination with zidovudine. It is a synthetic analog of a pyrimidine nucleoside, acting as a reverse transcriptase inhibitor.]