| Answer | Crossword Clue |
|---|---|
| triphenylamine | a crystalline compound corresponding to ammonia with all the hydrogen replaced by phenyl |
| Answer | Crossword Clue |
|---|---|
| triphenylamine | a crystalline compound corresponding to ammonia with all the hydrogen replaced by phenyl |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.