英文别名Direct Yellow 34; C.I. Direct Yellow 34; 1,5-Naphthalenedisulfonic acid, 3,3'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis-, tetrasodium salt; 1,3-Bis[2-methoxy-5-methyl-4-[[4,8-bis(sodiosulfo)-2-naphtyl]azo]phenyl]urea; 3,3'-[Carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis(naphthalene-1,5-disulfonic acid disodium) salt; 3,3'-[Carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[1,5-naphthalenedisulfonic acid]tetrasodium salt; 3,3'-[Ureylenebis[(5-methoxy-2-methyl-4,1-phenylene)azo]]bis(naphthalene-1,5-disulfonic acid disodium) salt; C.I.29060 
