Ohta, H; Suzuki, S; Ogasawara, K. Studies on Fentanyl and Related Compounds IV. Chromatographic and Spectrometric Discrimination of Fentanyl and its Derivatives. J. Anal. Toxicol., 1 Jul 1999, 23 (4), 280-285. 354 kB. https://doi.org/10.1093/jat/23.4.280 #12 MS,IR,TLC
Suzuki, S. Studies on fentanyl and related compounds: II. Spectrometric discrimination of five monomethylated fentanyl isomers by gas chromatography/Fourier transform-infrared spectrometry. Forensic Sci. Int., 1 Sep 1989, 43 (1), 15–19. 289 kB. https://doi.org/10.1016/0379-0738(89)90117-5 #d GC,IR
Higashikawa, Y; Suzuki, S. Studies on 1-(2-phenethyl)-4-(N-propionylanilino)piperidine (fentanyl) and its related compounds. VI. Structure-analgesic activity relationship for fentanyl, methyl-substituted fentanyls and other analogues. Forensic Toxicol., 1 Jun 2008, 26 (1), 1–5. 283 kB. https://doi.org/10.1007/s11419-007-0039-1 #4
Cooper, D; Jacob, M; Allen, A. Identification of fentanyl derivatives. J. Forensic Sci., 1 Apr 1986, 31 (2), 511–528. 476 kB. https://doi.org/10.1520/JFS12283J #12 GC,MS,NMR,IR
Casy, AF; Huckstep, MR. Structure-activity studies of fentanyl. J. Pharm. Pharmacol., 1 Sep 1988, 40 (9), 605–608. 353 kB. https://doi.org/10.1111/j.2042-7158.1988.tb05318.x #1e
4-Benzyloxy-N,N-dipropyltryptamine · 4-Benzyloxy-DPT
4-Benzyloxy-N,N-diisopropyltryptamine · 4-Benzyloxy-DIPT
PP-F · Phenylpropyl-norfentanyl