Progesterone Impurity 3

Chemical Name: 17a-Hydroxy-17a-methyl-D-homoandrost-4-ene-3,17-dione; 17aα-hydroxy-17a-methyl-D-Homoandrost-4-ene-3,17-dione;(1S,4aS,4bR,10aR,10bS,12aS)-1,3,4,4a,4b,5,6,9,10,10a,10b,11,12,12a-tetradecahydro-1-hydroxy-1,10a,12a-trimethyl-2,8-chrysenedione;