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单词
1-phenyl-3-pyrazolidinone
释义
1-phenyl-3-pyrazolidinone
1-phenyl-3-pyrazolidinone
[
¦wən ¦fen·əl ¦thrē ‚pī·rə·zə′lid·ən‚ōn
]
(organic chemistry)
C
9
H
10
N
2
O A crystalline compound soluble in dilute aqueous solutions of acids and alkalies; melting point is 121°C; used as a high-contrast photographic developer.
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更新时间:2026/7/24 9:57:43