| Answer | Crossword Clue |
|---|---|
| piperidine | an oily liquid alkaloid having a hot, peppery, ammoniacal odor |
| piperidines | PIPERIDINE, an oily liquid alkaloid having a hot, peppery, ammoniacal odor |
| creosol | colorless oily liquid, C8H10O2, having an agreeable odor and a burning taste, obtained from wood tar and guaiacum resin: used as a disinfectant, in the manufacture of resins, and in ore flotation |
| furfural | colorless, oily liquid, C5H4O2, having an aromatic odor, obtained from bran, sugar, wood, corncobs, or the like, by distillation: used chiefly in the manufacture of plastics and as a solvent in the refining of lubricating |
