EU Trademark Classification EU01 Chemicals Para-aminoacetanilide Class 01 Para-aminoacetanilide 3956 对氨基乙酰苯胺 Chinese 对氨基乙酰苯胺 English Para-aminoacetanilide Spanish Para-aminoacetanilida Site ref. 3956 Class 01 Included in Harmonised Database (HDB)