英文同义词
Benzoic acid, 5-[[4′-[[2,4-dihydroxy-3-[(4-sulfo-1-naphthalenyl)azo]phenyl]azo][1,1′-biphenyl]-4-yl]azo]-2-hydroxy-, disodium salt;Benzoic acid, 5-[2-[4′-[2-[2,4-dihydroxy-3-[2-(4-sulfo-1-naphthalenyl)diazenyl]phenyl]diazenyl][1,1′-biphenyl]-4-yl]diazenyl]-2-hydroxy-, sodium salt (1:2);C.I. 30155;C.I. Direct Brown 21;C.I. Direct Brown 21, disodium salt;Congo Brown R;NSC 47759;Pontamine Brown CR;Tertrodirect Brown CR