. . "D013498" . "C0038880" . "Suramin"@en . . "Suramin"@en . . "1,3,5-Naphthalenetrisulfonic acid, 8,8'-(carbonylbis(imino-3,1-phenylenecarbonylimino(4-methyl-3,1-phenylene)carbonylimino))bis-"@en . . .