| Compound used as a lab solvent | 30 |
| Compound used as a fuel gas | 27 |
| Compound used as a flavoring agent | 34 |
| Compound used as a disinfectant | 31 |
| Compound used as a detonator | 28 |
| Compound that's subject to tautomerism | 42 |
| Compound that's an anagram of "steer" | 51 |
| Compound that's a homophone for a Purim heroine | 51 |
| Compound that's a bum steer? | 32 |
| Compound that Merck started making in '43 | 45 |
| Compound suffix | 15 |
| Compound such as rust, to a chemist | 35 |
| Compound similar to another | 27 |
| Compound resembling another | 27 |
| Compound related to another compound | 36 |
| Compound related to another | 27 |
| Compound present in beer | 24 |
| Compound parts: Abbr. | 21 |
| Compound or intensify | 21 |
| Compound once used as aerosol propellant: Abbr. | 47 |
| Compound of iron | 16 |
| Compound of gold | 16 |
| Compound of element #53 | 23 |
| Compound of a certain acid | 26 |
| Compound number? | 16 |
| Compound measurement? | 21 |
| Compound measurement | 20 |
| Compound in Tums | 16 |
| Compound in some soaps | 22 |
| Compound in some explosives | 27 |
| Compound in plastics | 20 |
| Compound in pee | 15 |
| Compound in gunpowder | 21 |
| Compound in fungicides | 22 |
| Compound in fireworks and fertilizer | 36 |
| Compound in fireworks | 21 |
| Compound in disposable coffee cups | 34 |
| Compound in CRT glass | 21 |
| Compound in computer memory cores | 33 |
| Compound in apples | 18 |
| Compound in ale | 15 |
| Compound in Agent Orange | 24 |
| Compound fractions: Abbr. | 25 |
| Compound found in synthetic rubber | 34 |
| Compound found in perfume and this puzzle's theme answers | 61 |
| Compound found in perfume | 25 |
| Compound found in fertilizers | 29 |
| Compound found in coffee cups | 29 |
| Compound engine device | 22 |
| Compound ending | 15 |
| Compound derived from ammonia | 29 |
| Compound cry of displeasure | 27 |
| Compound containing two elements only | 37 |
| Compound containing O3 | 22 |
| Compound containing a hydroxyl group | 36 |
| Compound containing a hydroxl group | 35 |
| Compound conjunction | 20 |
| Compound combinations | 21 |
| Compound based on the formula XeF (hey, cut me some slack; this was a tough one to find) | 88 |
| Compound banned from some plastics, for short | 45 |
| Compound applied to windshields in winter | 41 |
| Compound also called an olefin | 30 |
| Compound added to natural gas to give it an odor | 48 |
| Compound | 8 |
| Compote ingredients, perhaps | 28 |
| Compote ingredients | 19 |
| Compote ingredient | 18 |
| Compote fruits | 14 |
| Compote fruit | 13 |
| Compote flavor | 14 |
| Compote cousin | 14 |
| Compote component | 17 |
| Composure under strain | 22 |
| Composure under duress | 22 |
| Composure and coolness | 22 |
| Composure | 9 |
| Composting receptacle | 21 |
| Composting place | 16 |
| Compost units | 13 |
| Compost place | 13 |
| Compost item | 12 |
| Compost ingredients | 19 |
| Compost heap wriggler | 21 |
| Compost heap visitor | 20 |
| Compost heap stones | 19 |
| Compost heap discard | 20 |
| Compost heap detritus | 21 |
| Compost heap content | 20 |
| Compost deposit | 15 |
| Compost covering | 16 |
| Compost container | 17 |
| Compost components | 18 |
| Compost collection | 18 |
| Compost carriers | 16 |
| Compositors' units | 22 |
| Compositors' measures | 25 |
| Compositor's goof | 21 |
| Compositor | 10 |
| Compositions: Abbr. | 19 |
| Compositions with rural themes | 30 |