you need spell check, it is ridiculous of you to type like a 12y/o on an adult forum, and expect ppl to decipher this suff..
and - if you want to know further about estrogen metabolism, why do you not research yourself?
do you like being told things by anonymous ppl, you have that much trust to blindly follow whatever someone says on internet?
how hard is it to google both of those compounds, and not only find out the answer to your question, but also gain further perspective & edification by reading a little about both compounds?
we love to help on this board, but this just seems downright lazy, as do your typing skills....
I'm sure someone will want to show off their knowledge & help you out regardless, but it won't be me