Benzenesulfonic acid, 4-amino-, diazotized, coupled with diazotized xylidine and resorcinol
Benzenesulfonic acid, 4-amino-, diazotized, coupled with diazotized xylidine and resorcinol(Benzenesulfonic acid, 4-amino-, diazotized, coupled with diazotized xylidine and resorcinol)