1. Acid and base catalyzed intramolecular cyclizations ofN-benzoylthiocarbamoyl-acetals

   • Bongyong Lee
   • Choongsup Kim
   • Jong Wook Lee

   Research Articles Pages: 99 - 103

2. Synthesis and characterization of stereospecific 1-propargyl-2-(dimethoxymethyl)-1-cyclohexanols

   • Juwhan Liu
   • Sang-Il Kim
   • Won-Hun Ham

   Research Articles Pages: 104 - 111

3. Synthesis of 4,6-dichloro-3-[(1-N-arylaminocarbonyl)-hydrazono]-1,3-dihydro-indole-2-one as a potential NMDA receptor glycine site antagonist

   • Ki-Jun Hwang
   • Tae-suk Lee

   Research Articles Pages: 112 - 115

4. Synthesis and biological activity of aspirin derivatives

   • Bae Cheon Cha
   • Seung Bae Lee

   Research Articles Pages: 116 - 120

5. Synthesis and cytotoxic effects of deoxy-tomentellin

   • Du Seok Han
   • Kui Ho Jung
   • Seung Hwa Baek

   Research Articles Pages: 121 - 127

6. Synthesis of new uracil-5-sulphonamide-p-phenyl derivatives and their effect onBiomphalaria alexandrina snail’s nucleoproteins

   • Fathalla O. A.
   • Gad H. S. M.
   • Maghaby A. S.

   Research Articles Pages: 128 - 138

7. Synthesis and characterization of oligonucleotides containing site-specific bulky N²-aralkylated guanines and N⁶-aralkylated adenines

   • Ki-Young Moon
   • Yeong Shik Kim

   Research Articles Pages: 139 - 146

8. Lipid peroxidation inhibitory activity of some constituents isolated from the stem bark ofEucalyptus globulus

   • Bong-Sik Yun
   • In-Kyoung Lee
   • Ick-Dong Yoo

   Research Articles Pages: 147 - 150

9. Cytotoxic peroxides fromArtemisia stolonifera

   • Hak Cheol Kwon
   • Sang Un Choi
   • Kang Ro Lee

   Research Articles Pages: 151 - 154

10. Cytotoxic triterpenes fromCrataegus pinnatifida

    • Byung Sun Min
    • Young Ho Kim
    • KiHwan Bae

    Research Articles Pages: 155 - 158

11. A new stilbene diglycoside fromRheum undulatum

    • Sung Kwon Ko

    Research Articles Pages: 159 - 162

12. Modifier effects on supercritical CO₂ extraction efficiency of cephalotaxine fromCephalotaxus wilsoniana leaves

    • Young Hae Choi
    • Jinwoong Kim
    • Yuan Shiun Chang

    Research Articles Pages: 163 - 166

13. In vitro cytotoxic effect ofN-(phosphonacetyl)-L-aspartic acid in liposome against C-26 murine colon carcinoma

    • Jin-Seok Kim
    • Timothy D. Heath

    Research Articles Pages: 167 - 171

14. Biotransformation of glycyrrhizin by human intestinal bacteria and its relation to biological activities

    • Dong-Hyun Kim
    • Sung-Woon Hong
    • Myung Joo Han

    Research Articles Pages: 172 - 177

15. Enantioselective determination of cetirizine in human urine by HPLC

    • Sun Ok Choi
    • Seok Ho Lee
    • Hae-Young Park Choo

    Research Articles Pages: 178 - 181

16. Isolation and characterization of proteoglycan derived from human placenta and its biological activities

    • Kyung Bok Lee
    • Jong Sig Kim
    • Yeong Shik Kim

    Research Articles Pages: 182 - 186

17. Characterization of thepcbE gene encoding 2-hydroxypenta-2,4-dienoate hydratase inPseudomonas sp. DJ-12

    • Jong-Chul Lim
    • Jeongrai Lee
    • Youngsoo Kim

    Research Articles Pages: 187 - 195