20α-[3-(1'-hydroxyethyl)-4-nitrophenoxymethyl]-3β-methoxy-5-pregnen

3β-methoxy-20α-(3-p-toluenesulfonylhydrazonomethyl-4-nitro-phenoxymethyl)-5-pregnen

22-amino-5-pregnen-3β-yl laurate

20α-(p-toluenesulfonylmethyl)-3β-methoxy-5-pregnen

20α-(3-formyl-4-nitrophenoxymethyl)-3β-methoxy-5-pregnen