2-Naphthalenesulfonicacid, 7-(acetylamino)-3-[[4-(acetylamino)phenyl]azo]-4-hydroxy-, monosodiumsalt (9CI); C.I. Acid Red 137, monosodium salt (8CI); Atul Paper Scarlet A; AzoScarlet Y; Blackley Fast Paper Scarlet N; Blackley Fast Scarlet N; BrilliantCrocein FL; C.I. 17755; C.I. Acid Red 137; Calcocid Scarlet Y; Croceine ScarletCFL; Croceine Scarlet FP; Fenazo Red A; Paper Red A; Paper Red A Extra; PaperRed APX; Paper Scarlet GN; Paper Scarlet MFL; Paper Scarlet N; Paper ScarletSN; Sandolan Scarlet E-F; Wool Fast Scarlet GN
