Morpholinosulfonic acid

Formula : C4-H9-N-O4-S
CAS : 6427-18-5 

Inhibits reaction between cytochrome c(1) & cytochrome c by binding to the cytochrome c molecule.

Morrhuate sodium

Formula :
CAS : 8031-09-02 

The sodium salts of the fatty acids in cod liver oil; an irritant and sclerosing agent used to treat varicose veins and arthritic joints.

Morroniside

Formula : C17-H26-O11
CAS : 25406-64-8 

From Cornus officinalis; protects cultured human umbilical vein endothelial cells from damage by high ambient glucose; a component of cornel iridoid glycoside.