| Answer | Crossword Clue |
|---|---|
| piperazines | PIPERAZINE, a crystalline nitrogen compound used in medicine, insecticides etc |
| Answer | Crossword Clue |
|---|---|
| piperazines | PIPERAZINE, a crystalline nitrogen compound used in medicine, insecticides etc |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.