| Derivative of oil of peppermint |
| Math course with derivatives and integrals |
| Amerada ___ (bygone petroleum company) |
| Gas in crude petroleum |
| Belladonna derivative |
| Hemp derivative |
| Ammonia derivatives |
| Acid derivative |
| Wool derivative |
| Hydrocarbon obtained from petroleum |
| Acid/alcohol derivative |
| Anheuser-Busch brand of petroleum jelly? |
| Pentane derivative |
| An ammonia derivative |
| Alcohol derivative |
| Alkene derivative |
| Palma-Christi derivative |
| Petroleum byproduct |
| Seaweed derivative |
| Ammonia derivative |
| Amine derivative |
| Aromatic hydrocarbon derivative |
| British Petroleum acquisition of 1998 |
| Derivative of seaweed. |
| Ergotamine derivative popular in the '60s |
| Blood derivatives |
| Acid-alcohol derivative |
| Class with derivatives, briefly |
| Handball derivative |
| Derivative of ammonia |