The best replacement for amines is amides.

The best alternatives to amines are rated as following:
★★★★★  amides
★★★  salicylates
★  imines
★  ammonia
  secondary amines
  primary amines

Your alternative for amines is not listed? Suggest!
Speaking about amines, one probably shouldn't forget about nitrous acid.

Other search terms related to amines and their ratings are:
★★★★★ nitrous acid
★★★ carboxylic acids
★★ haloalkanes
★★ aldehydes
★ acetic anhydride
★ acyl chlorides
★ ketones
★ acid chlorides
You have in mind a companion for amines and it is not yet here? Propose!



Google Trends

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amines
amides
salicylates