英文名称:Procion Brilliant Blue H 4R; 1-Amino-4-[[3-[(4-Chloro-6-Ethoxy-1,3,5-Triazin-2-Yl)Amino]-2,4,6-Trimethyl-5-Sulfophenyl]Amino]-9,10-Dihydro-9,10-Dioxo-2-Anthracenesulfonic Acid Sodium Salt; Reactive Blue 74; Reactive Brill. Blue K-3R; Cibacron Pront Blue 3R; Procion Blue H 4R