N-[2-(hexafluoro-2-hydroxy-2-propyl)-5,6,7,8-tetrahydro-1-naphthyl]-N'-methylurea 、
乙酰氯 以yields N-[2-(2-acetoxyhexafluoro-2-propyl)-5,6,7,8-tetrahydro-1-naphthyl]-N'-methylurea的产率得到N-[2-(2-acetoxyhexafluoro-2-propyl)-5,6,7,8-tetrahydro-1-naphthyl]-N'-methylurea