2-tert-Butyl-9-((4-fluorophenyl)imino)naphtho[2,3-d][1,3]oxazol-4(9H)-one AIDS-132393 AIDS132393 NSC626030 {Naphth[2,3-d]oxazol-4-one,} {2-(1,1-dimethylethyl)-9-[(4-} fluorophenyl)imino\]-