title: Labeling of steroid systems.
mesh_terms: D000345:Affinity Labels / Q000138:chemical synthesis / Q000494:pharmacology; D001665:Binding Sites; D004791:Enzyme Inhibitors / Q000138:chemical synthesis / Q000494:pharmacology; D045166:Estradiol Congeners / Q000138:chemical synthesis / Q000494:pharmacology; D004960:Estradiol Dehydrogenases / Q000037:antagonists & inhibitors; D008722:Methods; D011960:Receptors, Estrogen / Q000378:metabolism; D013256:Steroids
chemical_list: D000345:Affinity Labels; D004791:Enzyme Inhibitors; D045166:Estradiol Congeners; D011960:Receptors, Estrogen; D013256:Steroids; D004960:Estradiol Dehydrogenases