| abstract |
A pyrrolidine compound having the formula and a pharmacologically acceptable salt thereof is disclosed. It is useful in the pharmaceutical field.n 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. |