Firstly let me say hi to everybody i am new to this site/forum and this is my first post.
In answer to your question,yes xtane by natco pharma ltd this is exemestane an A.I.
But really you need to say more about your cycle if you are not sure what to use,or if your an experienced user and just need a source.
But your ratio test/deca which is not a 'usual' ratio obviously begs questions from other members