methacrolein造句

例句与造句

1. The essential oil of the plant Big Sagebrush ( " Artemisia tridentata " ) contains 5 % methacrolein.
2. "' Methacrolein diacetate "'is a chemical compound with the molecular formula C 8 H 12 O 4 and a molecular weight of 172.17848.
3. In 1993, Wulff and coworkers found a complex derived from diethylaluminium chloride and a  vaulted biaryl ligand below catalyzed the enantioselective Diels-Alder reaction between cyclopentadiene and methacrolein.
4. Methacrolein is one of two major products resulting from the reaction of isoprene with OH in the atmosphere, the other product being Methyl vinyl ketone ( MVK, also known as butenone ).
5. It's difficult to find methacrolein in a sentence. 用methacrolein造句挺难的