We are still offering standardized and variety fullerene derivatives for your specific applications, for examples:
PC61BM, PC71BM, Bis-PC61BM, Bis-PC71BM, PC6BPF, TCBM, ICMA, ICBA, ICTA, IC71BM, SIMEF, C60-SAM, C60-AC, C60-N, C60-SB, and click the link to see more