Compounds That Can Be Carbox- or Phosphor-
This page is the CodyCross answer for the clue below from Architectural Styles, Group 1164, Puzzle 1 (Winter Palace).
Question is: Compounds That Can Be Carbox- or Phosphor-
and the answer is: AMIDES
Word Meaning:
AMIDES — plural of amide
Definitions from Wiktionary.