| Clue | Source | Date |
|---|---|---|
| Substance containing carbon molecules | USA Today | 08 Jul 2021 |
| It’s carbonated, in a way | Wall Street Journal | 01 Oct 2019 |
| It's carbonated, in a way | ||
| Cholesterol, for instance | Newsday | 26 Jul 2018 |
| You'll find carbon molecules in it | The Chronicle of Higher Education | 08 Jan 2016 |
| You'll find carbon molecules in it | ||
| Chemist's substance | ||
| Substance whose synthesis required a "life force," alchemists believed | ||
| Chemist's substance |