1. Use of a mercaptan modifier became standard in the Mutual recipe. 2. She said the gases include poisonous methane and mercaptan . 3. It contains both a thiol ( mercaptan ) and carboxylic acid functional groups. 4. Residents continue to experience these symptoms under their long term exposure to mercaptan . 5. The plant is expected to produce 100 million pounds of methyl mercaptan a year. 6. A pungent odorant called Mercaptan is added before the gas is piped to customers. 7. The mercaptan oxidation reaction takes place as the feedstock percolates downward over the catalyst. 8. The pure mercaptan has an unpleasant odor. 9. It features the sulfenamide functional group, being a derivative of phthalimide and cyclohexyl mercaptan . 10. Perchloromethyl mercaptan is the original name.
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