AIDS-138926 AIDS138926 Benzoic acid, 2-(2,4-dichloro-3,6-dioxo-1,4-cyclohexadien-1- yl)-3-methoxy-5-methyl, benzyl ester Benzyl 2-(2,4-dichloro-3,6-dioxo-1,4-cyclohexadien-1-yl)-3-methoxy-5-methylbenzoate NSC646768