| 单词 | piperazine |
| 例句 | In a conventional process, trimesoyl chloride diffuses faster than piperazine, but the difference is not big enough to produce a Turing structure. Water filter inspired by Alan Turing passes first test 2018-05-02T04:00:00Z Derivatives of piperazine are often sold as ecstasy. UN fears rising 'new drug' threat 2011-06-23T14:05:06Z One of the starting materials, piperazine hexahydrate, some of which can make it into the final product, is extremely toxic to the liver. Poison in party pills is too much to swallow 2011-06-15T17:20:09.497Z |
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