①para-amiuosalicylic acid对氨基水杨酸：见acid项下；②periodic acid-Schiff过碘酸：见reaction项下- methylhexamine
- methylhexaneamine
- methylhydantoin
- methylic
- methylidyne
- methylindol
- methylmalonic acid
- methylmalonyl-CoA epimerase
- methylmalonyl-CoA mutase
- methylmalonyl-CoA racemase
- methylmercaptan
- methylmorphine
- methylparaben
- methylparafynol
- methylpentynol
- methylphenidate hydrochloride
- methylphenylhydrazine
- methylphenyl levulosazone
- methylprednisolone
- methylpurine
- methylpyrapone
- methylpyridine
- methylquinoline
- methylrosaniline chloride
- methyltestosterone