| 摘要 |
Compounds of the formula: …<CHEM>… and their pharmaceutically acceptable acid addition salts, wherein,… R is H, Cl, Br, -CH(OH).Ph or -CH(OH).cyclohexyl;… each Ph is independently optionally substituted phenyl;… n is an integer of from 2 to 7;… and either R<1> and R<2> are each independently H or C1-C4 alkyl, or R<1> and R<2> taken together with the nitrogen atom to which they are attached represent a group of the formula: …<CHEM>… where R<3> is H or C1-C4 alkyl. …<??>The compounds are anti-diarrhoeal agents. |
