How to Enqueue Script That interacts with Tinymce Editor?

The question is quite simple. I have an script that I enqueue with wordpress and can’t get it to access and interact with wordpress editor (wordpress backend).

The script enqueues before tinymce initialization.

More on http://wordpress.stackexchange.com/questions/76195/enqueue-script-after-tinymce-initialized

I have asked the question a while before but no answer. Perhaps people form this forum might help me out.