双-PCBM (异构体混合物)

3',3''-二苯基-3'H,3''H-二环丙烷并[1,9:52,60]富勒烯-C60-Ih-3',3''-二丁酸二甲酯

Bis[60]PCBM

[6,6]-bisphenyl-C61-butyric acid methyl ester