EU Trademark Classification EU01 Chemicals 氨基萘酚甲苯胺磺酸盐（1175） Class 01 氨基萘酚甲苯胺磺酸盐 1175 Chinese 氨基萘酚甲苯胺磺酸盐 English Aminonaphthol toluidine sulfonate Site ref. 1175 Class 01 Included in Harmonised Database (HDB), Nice Alphabetical List, TM5 ID List, WIPO Madrid Goods and Services (MGS)