@article{oai:hokuriku.repo.nii.ac.jp:00000500,
 author = {Suzuki, Hirokazu},
 issue = {3},
 journal = {Biological & Pharmaceutical Bulletin, Biological & Pharmaceutical Bulletin},
 month = {Mar},
 pages = {357--360},
 title = {Cyclic AMP Phosphodiesterase 4 Isoenzyme Inhibitory Activity of (R)- and (S)-Isomer of 7-Methyl- or 8-Alkyl-4,5,7,8-tetrahydroimidazo[2,1-i]-purin-5-one},
 volume = {27},
 year = {2004}
}