2-n-butyl-1-(4-(6-carboxy-2,5-dichlorobenzoylamino)benzyl)-6-N-(methylaminocarbonyl)-n-pentylaminobenzimidazole
2-n-butyl-1-(4-(6-carboxy-2,5-dichlorobenzoylamino)benzyl)-6-n-(methylaminocarbonyl)-n-pentylaminobenzimidazole