Report on drugs, steroids and terpinoids.
D002845:Chromatography; D003276:Contraceptives, Oral / Q000032:analysis; D004958:Estradiol / Q000032:analysis*; D004967:Estrogens / Q000032:analysis*; D004997:Ethinyl Estradiol / Q000032:analysis*; D005470:Fluorometry; D008722:Methods; D013056:Spectrophotometry, Ultraviolet; D014631:Valerates / Q000032:analysis
D003276:Contraceptives, Oral; D004967:Estrogens; D014631:Valerates; D004997:Ethinyl Estradiol; D004958:Estradiol