The invention relates to fullerene compounds of the following formula:
##STR00001## in which X.sub.1, X.sub.2, X.sub.3, X.sub.4, X.sub.5,
Y.sub.1, Y.sub.2, V, W, F, E, R, r, n, p, and q are defined as in the
specification. Also disclosed are pharmaceutical compositions containing
one of the compounds described above.