苯酚 、
11-溴-1-十一醇 、
1-十一烷醇,11-苯氧基- 、
11-苯氧基十一烷酸 、 (R)-benzyl 3-amino-4-(dimethylamino)butanoate dihydrochloride 以to produce (R)-4-dimethylamino-3-[11-phenoxy-undecanoylamino]-butyric acid benzyl ester, which的产率得到(R)-4-dimethylamino-3-[11-phenoxy-undecanoylamino]-butyric acid benzyl ester