英文名称:Benzoic acid, 2-[[5-cyano-2,6-bis[[3-(4-hydroxybutoxy)propyl]amino]-4-methyl-3-pyridinyl]azo]-5-nitro-, C7-11-branched and linear alkyl esters; Benzoic acid, 2-((5-cyano-2,6-bis((3-(4-hydroxybutoxy)propyl)amino)-4-methyl-3-pyridinyl)azo)-5-nitro-, C7-11-branched and linear alkyl esters