| 英文名称: | | 2-Naphthalenecarboxamide,N,N'-(2-chloro-1,4-phenylene)bis[4-[(4-chloro-2-nitrophenyl)azo]-3-hydroxy- | | pigment brown 23 | | N,N'-(2-chloro-1,4-phenylene)bis[4-[(4-chloro-2-nitrophenyl)azo]-3-hydroxy-2-Naphthalenecarboxamide | | 2-naphthalenecarboxamide, n,n'-(2-chloro-1,4-phenylene)bis[4-[(4-chloro-2-nitro | | phenyl)azo]-3-hydroxy- |
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