DIPHENYLAMINE-4-SULFONIC ACID, ACS4-(Phenylamino)benzenesulfonic acid sodium saltSodium diphenylamine-4-sulfonatep-DIPHENYLAMINESULFONIC ACID SODIUM SALTp-DIPHENYLAMINE SULFONIC ACID SODIUM SALTDiphenylamine-4-sulfonic acid sodium salt二苯胺-4-磺酸钠二苯胺-4-磺酸 钠盐4-(苯氨基)苯磺酸 钠盐Sodium diphenylamine-4-sulfonateSodium 4-(phenylamino)benzenesulfonatesodium 4-(phenylamino)benzene-1-sulfonate二苯胺-4-磺酸钠, ACSSodium diphenylamine-4-sulfonate, 0.005M solution in water二苯基氨基-4-磺酸钠, 0.005M水溶液Sodium diphenylamine-4-sulfonate, ACS