The present invention is concerned with certain novel derivatives of Formula I:
wherein X and R
1
to R
10
are as described in the specification, and where either R
5
is OH, —NR
d
OR
a
or —NR
d
—NR
b
R
c
, or R
7
is —NR
d
OR
a
or —NR
d
—NR
b
R
c
, or C═R
7
R
8
is C═NOR
a
or C═N—NR
b
R
c
, which may be useful in the manufacture of pharmaceutical compositions for treating disorders mediated by lipoxygenases. They may also be useful in the manufacture of skin care and/or pharmaceutical compositions for the treatment of lipoxygenase mediated disorders.