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Chemistry World1 小时
Seventy-year search for simpler route to valuable reactive intermediate ends
The Diels–Alder reaction uses reactive dienes and a dienophile, like an alkene, to form six-membered rings and ortho ...
Chemistry World20 小时
Less than 1% of 300,000 environmentally relevant chemicals in the US have monitoring data
Source: © Armastas/Getty Images The vast majority of chemicals entering waterways in the US are not routinely monitored - and ...