滂胺天蓝; 芝加哥天蓝6B; C.I.直接蓝1; 直接蓝1; 直接湖蓝6B; 联苯胺蓝FB; 胺天蓝6B; 6,6'-(3,3'-二甲氧基-[1,1'-联苯]-4,4'-二基)双(二氮烯-2,1-二基)双(4-氨基-5-羟基萘-1,3-二磺酸)四钠盐; Pontamine Sky Blue 6B; Direct Lake Blue 6B; Direct Blue 1; PontamineSkyBlueBX; Chicago Sky Blue; CHICAGO BLUE; C. I. Direct blue I; EINECS 220-026-8; MFCD00004020; CartaBlue2G