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  • Friday, July 29, 2022

  • RQsuPTWV

    Friday, July 29, 2022

  • YkqZhfpaUPvubC

    Friday, July 29, 2022

  • Sunday, July 24, 2022

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    Sunday, July 24, 2022

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    Sunday, July 24, 2022

  • 网站商务沟通,请看到回我一下,感谢

    Tuesday, July 12, 2022

  • Sir, I hv proton and C-13 NMR spectra for the compound I isolated, can you please help me out, this is the firt time I isolated a compound. Thanks

    Wednesday, November 10, 2021

  • Dear. thank you for the good compilation i like it so much. i have isolated some compounds and still have little knowledge about structural elucidation. can i send some spetra such that u can help me elucidate some. thanks. even if u tell me just a hint. i will be very happy Dr. thank you so much

    Tuesday, February 18, 2020

  • Dr. T. Thirugnanam: The article has been sent to you by email.

    Thursday, March 28, 2019