Birch, Stewart, Kolasch & Birch
Pyrrolidine compound and pharmaceutical use
 A pyrrolidine compound having the following formula and a pharmacologically acceptable salt thereof is disclosed. It is useful in the pharmaceutical field. ##STR1## in which X is hydrogen, a halogen, or a lower alkyl, Y is --(CH2)n--, n being zero, 1 or 2, --S(O)p--, p being zero, 1 or 2, --O--, or --NH-- and R is phenyl, a substituent-having phenyl, naphtyl, a substituent-having naphthyl, a heteroaryl or a substituent-having heteroaryl. 
Eisai Co., Ltd.
C C C C C C C
C07D C07D C07D C07D C07D C07D C07D
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Motosuke Shinji Nobuyuki Hiroki Naoki Mamoru Tomonori Toshiyuki Mitsumasa
Yamanaka Suda Mori Ishihara Yoneda Saito Hoshiko Matsuoka Shino