Eosinophils
发表于 2025-3-25 06:05:23
Ovidiu Furduiar when an alkyl chain is the substituent. They include a vibration near 1070 cm., which is given the general assignment δ′(chain)?. The question mark indicates that it is an unknown group frequency. If a methyl group is present, a band near 1150 cm. is found, and this is assigned as δ′(CH.)?. If tw
破译
发表于 2025-3-25 10:15:29
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向下
发表于 2025-3-25 15:12:07
ar when an alkyl chain is the substituent. They include a vibration near 1070 cm., which is given the general assignment δ′(chain)?. The question mark indicates that it is an unknown group frequency. If a methyl group is present, a band near 1150 cm. is found, and this is assigned as δ′(CH.)?. If tw
吼叫
发表于 2025-3-25 19:38:38
7楼
concert
发表于 2025-3-25 22:52:42
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高尔夫
发表于 2025-3-26 00:47:51
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承认
发表于 2025-3-26 05:07:02
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Cosmopolitan
发表于 2025-3-26 10:00:04
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取回
发表于 2025-3-26 16:39:37
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craving
发表于 2025-3-26 18:32:59
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