3-Hosca 3-Hydroxy-1-oxo-5,6-secocholestan-6-al (3alpha,10alpha)- 3-Hydroxy-5-oxo-5,6-secocholestan-6-al 5,6-Secocholestan-6-al, 3-hydroxy-1-oxo-, (3alpha,10alpha)- 81811-27-0