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Journal of Chromatographic Science|October 9, 2013
Simultaneous determination of 11 preservatives in cosmetics by high-performance liquid chromatographyAirin Aoyama, Takahiro Doi, Takaomi Tagami, et al.
Journal of Natural Medicines|January 22, 2010
Simple and rapid analysis of sennoside A and sennoside B contained in crude drugs and crude drug products by solid-phase extraction and high-performance liquid chromatographyKatsuhiro Yamasaki, Masami Kawaguchi, Takaomi Tagami, et al.
Drug Testing and Analysis|October 23, 2016
Isomeric discrimination of synthetic cannabinoids by GC-EI-MS: 1-adamantyl and 2-adamantyl isomers of N-adamantyl carboxamidesAkiko Asada, Takahiro Doi, Takaomi Tagami, et al.
Forensic Toxicology|January 26, 2018
Evaluation of carboxamide-type synthetic cannabinoids as CB<sub>1</sub>/CB<sub>2</sub> receptor agonists: difference between the enantiomersTakahiro Doi, Takaomi Tagami, Akihiro Takeda, et al.
Drug Testing and Analysis|July 24, 2023
Synthesis and structure determination of a synthetic cannabinoid CUMYL-THPINACA metabolite with differentiation between the ortho-, meta-, and para-hydroxyl positions of the cumyl moietyYuki Azuma, Takahiro Doi, Akiko Asada, et al.
Yakugaku Zasshi : Journal of the Pharmaceutical Society of Japan|January 6, 2009
Determination of pyrethroid pesticides in cinnamomi cortexTakaomi Tagami, Keiji Kajimura, Chie Nomura, et al.
Journal of Natural Medicines|November 16, 2010
Rapid determination of atropine and scopolamine content in scopolia extract powder by HPLCYoshiyuki Sawabe, Katsuhiro Yamasaki, Takaomi Tagami, et al.
Analytica Chimica Acta|January 16, 2022
The development of dual-function solid-phase method as extraction and a decomposition reaction media for the determination of a formaldehyde releaser, imidazolidinyl urea, in cosmeticsTakahiro Doi, Akihiro Takeda, Akiko Asada, et al.
Shokuhin Eiseigaku Zasshi. Journal of the Food Hygienic Society of Japan|July 19, 2013
Simultaneous identification of hydroxythiohomosildenafil, aminotadalafil, thiosildenafil, dimethylsildenafil, and thiodimethylsildenafil in dietary supplements using high-performance liquid chromatography-mass spectrometryTakaomi Tagami, Akihiro Takeda, Akiko Asada, et al.
Journal of Pharmaceutical and Biomedical Analysis|December 9, 2025
Simultaneous identification of 50 illegal adulterants in dietary supplements using high-performance liquid chromatography-single quadrupole mass spectrometryTakayuki Sakai, Misa Tanaka, Yuki Azuma, et al.
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