Olaf Scholz The molecular formula C19H28O3 may refer to: Hydroxy-DHEA 16-Hydroxydehydroepiandrosterone 7α-Hydroxy-DHEA 7β-Hydroxy-DHEA 15α-Hydroxy-DHEA Hydroxytestosterone 4-Hydroxytestosterone 11β-Hydroxytestosterone 11-Ketodihydrotestosterone 11-Ketoandrosterone Methylhydroxynandrolone No tags for this post. Navigeerimine Kaja KallasMaria-Ann Rohemäe