英文名称
17-[3-(6-Ethylidenecyclohexa-2,4-dien-1-ylidene)prop-1-en-2-yl]-10,10-dimethyl-14,21-dinaphthalen-2-yl-7-[2-(6-propylidenecyclohexa-2,4-dien-1-ylidene)ethyl]-10-silapentacyclo[11.8.0.03,11.04,9.015,20]henicosa-1,3(11),4(9),5,7,12,14,16,18,20-decaene