Permethylation and mass spectrometry of intact ether glucuronides at the low nanomolar level.
D000700:Analgesics / Q000032:analysis*; D000738:Androsterone; D004987:Ethers / Q000032:analysis*; D005965:Glucuronates / Q000032:analysis*; D006846:Hydrocarbons, Halogenated; D007455:Iodine; D013058:Mass Spectrometry; D008722:Methods; D008745:Methylation; D008832:Microchemistry; D010627:Phenethylamines / Q000032:analysis*; D011276:Pregnanediol; D011725:Pyridines / Q000032:analysis*; D013256:Steroids / Q000032:analysis; D013441:Sulfinic Acids; D013739:Testosterone
D000700:Analgesics; D004987:Ethers; D005965:Glucuronates; D006846:Hydrocarbons, Halogenated; D010627:Phenethylamines; D011725:Pyridines; D013256:Steroids; D013441:Sulfinic Acids; D013739:Testosterone; D007455:Iodine; D000738:Androsterone; D011276:Pregnanediol