1H-Indol-3-yl-6\'-O-(carboxyacetyl)-1H-Indol-3-yl-6 -O-(carboxyacetyl)-beta-D-ribohexo-3-ulopyranoside 1H-Indol-3-yl-6\\\'-O-(carboxyacetyl)-1H-Indol-3-yl-6?-O-(carboxyacetyl)-beta-D-ribohexo-3-ulopyranoside 2,4(1H,3H)-pyrimidinedione, 5-methyl- InChI=1/C17H17NO9/c19-12(20)5-13(21)25-7-11-14(22)15(23)16(24)17(27-11)26-10-6-18-9-4-2-1-3-8(9)10/h1-4,6,11,14,16-18,22,24H,5,7H2,(H,19,20)/t11?,14-,16?,17-/m1/s Isatan A thymine