C.I. DirectBrown 30, disodium salt (8CI); [2,6'-Bibenzothiazole]-7-sulfonic acid,2'-[4-[[1-hydroxy-7-(phenylamino)-3-sulfo-2-naphthalenyl]azo]phenyl]-6-methyl-,disodium salt (9CI); Benzo Dark Brown G; C.I. 17630; C.I. Direct Brown 30;Chlorazol Brown PB; Diazol Cutch BJ; Direct Brown PG; Direct Union Brown MR;Hispamin Brown AB; Milling Brown B; Naphtamine Drab J; Neutral Brown B; OptanolBrown B; Pegu Brown GR; Supranol Brown B; Tertrodirect Brown PGN