zalcitabine

noun

1. (countable, uncountable)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.

   “Patients received 600 mg/day of ritonavir (Abbott Laboratories) for 14 days, after which were added 600 mg/day of zidovudine (Retrovir, Glaxo-Wellcome) and 6 mg/day of zalcitabine (Hivid, Roche) with treatment maintenance for 12 months.”