Nagelfar
Bluelight Crew
You can't phosphine. You just can't phosphine. It's not allowed. You will never -- there is never -- you can't put a phosphine in a drug. Full stop. Instant covalently-bonding-to-enzymes territory, right there. Phosphonic acids, maybe. Phosphoric monoamide esters and N-phosphorylimines, sure.
Also, both of those aminals are unstable.
My above quoted one from two above, or the last one after I quoted the other one in two different capacities? I would think the former one should be stable.