chloroindole dichlorochromopyrrolic acid 3,4-bis(7-chloro-1H-indol-3-yl)-1H-pyrrole-2,5-dicarboxylic acid 453.028 454.26200 A pyrrole-2,5-dicarboxylic acid having 7-chloroindol-3-yl groups at the 3- and 4-positions. Beilstein:9452627 C22H13Cl2N3O4 CHEBI:59196 InChI=1S/C22H13Cl2N3O4/c23-13-5-1-3-9-11(7-25-17(9)13)15-16(20(22(30)31)27-19(15)21(28)29)12-8-26-18-10(12)4-2-6-14(18)24/h1-8,25-27H,(H,28,29)(H,30,31) OAMCCJASDLMTOO-UHFFFAOYSA-N OC(=O)c1[nH]c(C(O)=O)c(-c2c[nH]c3c(Cl)cccc23)c1-c1c[nH]c2c(Cl)cccc12 chebi_ontology pyrroledicarboxylic acid