[Studies on the stability of vitamin D2 powder preparations. 3. Structure of a new isomer of vitamin D2].
D002626:Chemistry, Pharmaceutical; D002845:Chromatography; D004355:Drug Stability; D004872:Ergocalciferols; D007259:Infrared Rays; D008961:Models, Structural; D011208:Powders; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
D004872:Ergocalciferols; D011208:Powders