Showing results 1 to 4 of 4
Issue Date | Title | Author(s) |
---|---|---|
1999-01 | Determination of anabolic steroids by gas chromatography negative-ion chemical ionization mass spectrometry and gas chromatography negative-ion chemical ionization tandem mass spectrometry with heptafluorobutyric anhydride derivatization | Choi, MH; Chung, BC; Lee, W; Lee, UC; Kim, Y |
1998-10 | Mass spectrometric fragmentation of 1-alkyl-5-bromo-4-hydroxypyridazin-6-ones under electron ionization conditions | Lee, UC; Lee, W; Kim, YJ; Park, SJ; Chung, JW; Cho, SD; Yoon, YJ |
1998-08 | Mass spectrometric studies of 3-substituted-5-amino-1,3,4-thiadiazolin-2-ones | Lee, UC; Lee, W; Kim, YJ; Park, SJ; Ra, DY; Cho, NS |
1997-02 | Mass spectrometric studies of 3-substituted-5-amino-1,3,4-thiadiazolin-2-ones | Lee, UC; Lee, W; Kim, YJ; Park, SJ; Ra, DY; Cho, NS |