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dieckman
释义
dieckman
网络
曼
网络释义
1.
曼
...二酯在碱性催化剂如醇钠、氢化钠等存在下,先发生驮克
曼
(
Dieckman
)耦合,环化为2一乙酯基环戊酮,然后与甲基化试剂 …
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Northern Cheyenne Indian Reservation
northern china
Northern Coalsack
northern coniferous forest
northern coniferous forest biome
northern continent
Northern Continental Ports
Northern Cook Is.
northern corn leaf blight
northern corn-leaf blight
Northern Cross
Northern Crown
Northern Cyprus
northern dogfish
Northern Dvina
Northern Dvina River
Northern England English
Northern English
northerner
northerner
Northern Essex Community College
northern Europe
Northern European
Northern Europeans
northern expedition
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更新时间:2025/10/26 3:14:29