硫酸镁水合物, Magnesium sulfate hydrate

马来酰亚胺, Maleimide

丙二酰胺, Malonamide

扁桃酸酰肼, Mandelic acid hydrazide

碳酸锰(II), Manganese(II) carbonate

氟化锰(II), Manganese(II) fluoride

氧化锰(III), Manganese(III) oxide

酞菁化锰(II), Manganese(II) phthalocyanine

D-甘露醇, D-Mannitol

(1R)-(-)-薄荷基乙醛酸水合物, (1R)-(-)-Menthyl glyoxylate monohydrate