Seel or Polkadot - Chemistry Questions

Will the initial  work on Kevetrin combo'd with other drugs probably be done with an injectible form of the drugs ?  Do they just take a certain percentage of each ingredient, put them together in a vial, and inject the parts together or inject them separately?  How hard is it to make a pill once it is concluded what is the optimum ingredient amounts work best together?  How fast would you estimate it would be feasible to start testing on mice once MDA gets it's Kevetrin?

It didn't seem to take that terribly long for BI to come up  with the good news regarding tumor reduction in renal cancer with K/Pfizer drug.