The best replacement for procaine is lidocaine.

The best alternatives to procaine are rated as following:
★★★★★  lidocaine
★  marcaine
★  cocaine
★  benzocaine
★  benzathine
★  benzathine penicillin
★  chloroprocaine
  prilocaine
  novocaine
  lignocaine

Your alternative for procaine is not listed? Suggest!
Speaking about procaine, one probably shouldn't forget about epinephrine.

Other search terms related to procaine and their ratings are:
★★★★★ epinephrine
You have in mind a companion for procaine and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of procaine in all years. Click on graph for more.
procaine
lidocaine
marcaine