C.I. Reactive red 1, 5-(4,6-dichloro-[1,3,5]triazin-2-ylamino)-4-hydroxy-3-(2-sulfo-phenylazo)-naphthalene-2,7-disulfonic acid, trisodium 5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[(2-sulfonatophenyl)azo]naphthalene-2,7-disulfonate, Procion brilliant red 2bs, active bright red 5SKh, Midacion Brilliant Red, Procion red 2bs, Mikacion brilliant red 2bs, Brilliant Red X-B, Reactive Red 2