ddI--a good start, but still phase I.
Fauci
A S
AS
D000386:AIDS-Related Complex / Q000188:drug therapy; D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy*; D016049:Didanosine / Q000009:adverse effects / Q000627:therapeutic use*; D004341:Drug Evaluation; D006801:Humans
D016049:Didanosine