didanosine

• dideoxyinosine, ddI, DDI

From did(eoxy) +‎ -a- +‎ (i)nosine.

• (Received Pronunciation) IPA^(key): /dɪˈdan.əʊ.siːn/
• (General American) IPA^(key): /daɪˈdæn.əˌsin/

didanosine (uncountable)

1. (pharmacology) A reverse transcriptase inhibitor drug C₁₀H₁₂N₄O₃ which inhibits the replication of HIV and is used in the treatment of AIDS, especially in combination with zidovudine. It is a synthetic analog of a purine nucleoside.

• “dideoxyinosine”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.
• “ddI”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.