英文名称
Ethyl 3-[5,7-bis(4-ethoxy-4-oxobutan-2-yl)-3,9,11,13,15-pentamethyl-2,4,6,8,10,12,14,16,17,18,19,20-dodecaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosan-1-yl]butanoate;ethyl 3-[5,7-bis(3-ethoxy-3-oxopropyl)-3,9,11,13,15-pentamethyl-2,4,6,8,10,12,14,16,17,18,19,20-dodecaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosan-1-yl]propanoate