523-68-2 Acetamide, N-(4-hydroxy-3-methyl-1-naphthalenyl)- EINECS 208-348-7 N-(4-Hydroxy-3-methyl-1-naphthalenyl)acetamide N-(4-Hydroxy-3-methyl-1-naphthyl)acetamide Vitamin K5 N-acetyl analog