英文别名
p-tert-butylbis(ethoxycarbonylmethoxy)calix<4>crown-5;p-tert-butylbis(ethoxycarbonylmethoxy)calix[4]crown-5;Ethyl 2-[[19,25,31,36-tetratert-butyl-41-(2-ethoxy-2-oxoethoxy)-3,6,9,12,15-pentaoxahexacyclo[15.15.7.123,27.134,38.02,29.016,21]hentetraconta-1(32),2(29),16(21),17,19,23(41),24,26,30,34,36,38(40)-dodecaen-40-yl]oxy]acetate;ethyl 2-[[19,25,31,36-tetratert-butyl-41-(2-ethoxy-2-oxoethoxy)-3,6,9,12,15-pentaoxahexacyclo[15.15.7.123,27.134,38.02,29.016,21]hentetraconta-1(32),2(29),16(21),17,19,23(41),24,26,30,34,36,38(40)-dodecaen-40-yl]oxy]acetate