4-[[4-[2-(4-Hydroxy-2-methylphenyl)diazenyl]phenyl]amino]-3-nitrobenzenesulfonic acid sodium salt

acid yellow a 4r ; benzenesulfonic acid, 4-[[4-[2-(4-hydroxy-2-methylphenyl)diazenyl]phenyl]amino]-3-nitro-, sodium salt (1:1) ; acid yellow 199 ; tracid yellow agr ; weak acid yellow agr ; best acid yellow a 4r ; acid yellow agr ; nylomine yellow a4r ; nylosan yellow e-4rl ; best acid yellow a4r ; lerni acid yellow a-4r ; yellow a4r ; rifa acid fast yellow e 4r ; daedo acid yellow 4r ; dycosweak acid brilliant yellow a 4r ; benzenesulfonicacid, 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitro-, monosodiumsalt (9ci) ; nylosan yellow e 4rl ; c.i. 14205 ; apollo nylon fast yellow m 4r ; c.i. acid yellow 199 ; daedo acid yellow a 4r ; triacid fast yellow 4rl ; sellacid orange pf