prov:value
| - lower alkyl or halogen substituted phenyl, acetamido, halogen, piperidinyl, lower alkyl or halogen substituted piperidinyl, carboalkoxy, carboxamide, and alkanoyl; and R is hydrogen or a lower alkyl group having from 1 to 4 carbon atoms, ##STR2## wherein R is H or halogen, and salts, e.g. acid or quaternary derivatives, thereof.
|