聚乙烯乙二醇二(β-4[4-(2-二甲基氨基-2-苄基)丁酮基苯基]哌嗪)丙酸酯

Polyethylene Glycol di (β-4[ 4-(2-dimethylamino-2 -benzyl)butaonylphenyl] piperazine ) propionate · CAS 886463-10-1