营养品 发表于 2025-3-21 18:06:39

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大包裹 发表于 2025-3-21 20:45:23

Chemical shifts and coupling constants of C2H3N3O,

maverick 发表于 2025-3-22 02:30:22

http://reply.papertrans.cn/23/2245/224420/224420_3.png

–scent 发表于 2025-3-22 08:17:31

Chemical shifts and coupling constants of C3HBr2N3O2,

FOR 发表于 2025-3-22 12:29:29

Chemical shifts and coupling constants of C3HClN2OS,

负担 发表于 2025-3-22 14:58:04

Chemical shifts and coupling constants of C3H2Cl2N2S,

负担 发表于 2025-3-22 17:36:09

Chemical shifts and coupling constants of C3H3NO2S,

柔软 发表于 2025-3-22 22:54:21

Chemical shifts and coupling constants of C3H3N3OS3,

剧本 发表于 2025-3-23 03:04:29

http://reply.papertrans.cn/23/2245/224420/224420_9.png

保存 发表于 2025-3-23 06:38:31

Chemical shifts and coupling constants of C3H4N2O,
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查看完整版本: Titlebook: Heterocycles; M.D. Lechner,R.R. Gupta Book 20071st edition Springer-Verlag Berlin Heidelberg 2007 C-13.Magnetic Resonance.NMR.chemical shi