英文别名
7,9,18,20-tetrakis<1,2-bis(methoxycarbonyl)ethyl>-1,4,12,15-tetrathia-7,9,18,20-tetraazacyclodocosane;7,9,18,20-tetrakis-(1,2-bis-(methoxycarbonyl)ethyl)-1,4,12,15-tetrathia-7,9,18,20-tetraazacyclodocosane;dimethyl 2-[6,15,17-tris(1,4-dimethoxy-1,4-dioxobutan-2-yl)-1,9,12,20-tetrathia-4,6,15,17-tetrazacyclodocos-4-yl]butanedioate