AMINE
Set to 4 different clues across 5 published puzzles, most often “Nitrogen compound” — The New York Times, Sunday, 7 January 2007.
5 letters
Every clue on record, most used first
- Nitrogen compound2 times
The New York Times — Sunday, 7 January 2007
- Serotonin, e.g.once
The New York Times — Friday, 6 October 2006
- Toluidine, e.g.once
The New York Times — Saturday, 25 May 2002
- Chemical compoundonce
The New York Times — Saturday, 18 December 1993