119252-96-9 19-Norpregna-1,3,5(10)-trien-20-ynol, 3(or 17)-((4-chloro-6-(2-methyl-2H-isoindol-1-yl)-1,3,5-triazin-2-yl)oxy)-, (17alpha)- Ethinylestradiol monoether with 4-chloro-6-(2-methyl-2H-isoindol-1-yl)-1,3,5-triazin-2-ol