4273-88-5 Acetoacetamide, N-(6-ethoxy-2-benzothiazolyl)- Amanil Naphthol AS-L4G Azoic coupling component 9 Butanamide, N-(6-ethoxy-2-benzothiazolyl)-3-oxo- C.I. 37625 Cibanaphthol LT4G Daito Grounder L4G NSC59998 Naphtazol JLE Naphthol AS-L 4G Naphtoelan Naphtol AS-L4G