72.38
[]. Xugang Guo, et al. Bithiopheneimide-dithienosilole/dithienogermole copolymers for efficient solar cells: information from structure-property-device performance correlations and comparison to thieno[3,4-c]pyrrole-4,-dione analogues. J Am Chem Soc. 2 Nov 7;34(44):8427-39.
H35-H39-H335
P2-P24-P27-P280-P302+P352-P304+P340-P32+P34-P405-P50