A simple molecule binding to a receptor is arguably different from a larger molecule mimicking a protein.
Your issue of clinical science and corruption and integrity comes in because most of the simple molecules are off-patent such that it is not as easy to print money with them as it is with a new (untested) mRNA product.
Incidentally, you might enjoy these articles on Moderna...
https://www.statnews.com/2016/09/13/moderna-therapeutics-biotech-mrna/
https://www.statnews.com/2017/01/10/moderna-trouble-mrna/
One of those might point to another, I’m in too much of a hurry to double-check right now.
“Your issue of clinical science and corruption and integrity comes in because most of the simple molecules are off-patent such that it is not as easy to print money with them as it is with a new (untested) mRNA product.”
That can happen as easily with new small molecule drugs.
You still pretending to be a doctor?