乙酰胺脒盐酸盐, Malonamamidine hydrochloride

(R)-(-)-扁桃酸, (R)-(-)-Mandelic acid

溴化锰(II)水合物, Manganese(II) bromide hydrate

氯化锰(II)四水合物, Manganese(II) Chloride Tetrahydrate

氟化锰(III), Manganese(III) fluoride

氧化锰(III), Manganese(III) oxide

磷酸锰(III)水合物, Manganese(III) phosphate hydrate

碲化锰(IV), Manganese(IV) telluride

DL-薄荷醇, DL-Menthol

2-巯基苯并咪唑, 2-Mercaptobenzimidazole

5-甲氧基-2-苯并咪唑硫醇, 2-Mercapto-5-methoxybenzimidazole

4-巯基苯基乙酸, 4-Mercaptophenylacetic acid

2-巯基吡啶, 2-Mercaptopyridine

3-硫基-1,2,4-三唑, 3-Mercapto-1,2,4-triazole

间胺黄, Metanil Yellow