Cui-mei LIU, Yu HAN, Wei JIA, Zhen-dong HUA. Rapid Qualitative Analysis of New Psychoactive Substances by Infrared Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2020, 40(12): 3925
- Spectroscopy and Spectral Analysis
- Vol. 40, Issue 12, 3925 (2020)
Fig. 1. Structures and ATR-FTIR spectra of α-PiHP, α-PHP,Ethylone, and Dimethylone
Fig. 2. Structures and ATR-FTIR spectra of 4-FA, 3-FA, and 2-FA
Fig. 3. Structures and ATR-FTIR spectra of 2C-NBOMe serial compounds
Fig. 4. Structures and ATR-FTIR spectra of α-PPP, α-POP, α-PHPP, α-PiHP, α-PHP, α-PVP, α-PBP, and α-PPP
Fig. 5. The histogram of the second matching coefficient value of 301 NPS compounds
Fig. 6. Structures and ATR-FTIR spectra of α-PNP, α-PHPP, ADB-CHMINACA, AB-CHMINACA, 5F-ADB-PINACA, ADB-PINACA, 2C-T-7, and 2C-T-2
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Table 1. Comparison of similarity coefficients by using different instruments and algorithms
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Table 2. Characteristic peaks of structural analogues
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