2,5-Cyclohexadiene-1,4-dione, 2,5-dihydroxy-3,6-di-1H-indol-3-yl- 3,6-Dihydroxy-2,5-diindol-3'-yl-1,4-benzoquinone 78860-40-9 AIDS-002303 AIDS002303 Didemethylasterriquinone Didemethylasterriquinone D Quinone D-1