Methods of treating Giardia lamblia

A method of treating Giardia lamblia in a subject in need of such treatment, comprising administering to said subject a compound of Formula I:

• ##STR10## wherein:
• X and Y are located in the para or meta positions and are each ##STR11## wherein:
• two R.sub.1 groups together represent C.sub.2 alkylene, R.sub.2 is H, n is O, R.sub.3 is H, R.sub.4 is H, R.sub.5 is H, and R.sub.6 is H;
• or a pharmaceutically acceptable salt thereof, in an amount effective to treat Giardia lamblia.

A method of treating Giardia lamblia in a subject in need of such treatment, comprising administering to said subject a compound of Formula I:

• ##STR12## wherein:
• X and Y are located in the para or meta positions and are each ##STR13## wherein:
• two R.sub.1 groups together represent C.sub.3 alkylene, R.sub.2 is H, n is O, R.sub.3 is H, R.sub.4 is H, R.sub.5 is H, and R.sub.6 is H;
• or a pharmaceutically acceptable salt thereof, in an amount effective to treat Giardia lamblia.

A method of treating Giardia lamblia in a subject in need of such treatment, comprising administering to said subject a compound of Formula I:

• ##STR14## wherein:
• X and Y are located in the para or meta positions and are each ##STR15## wherein:
• each R.sub.1 is H, R.sub.2 is loweralkyl, n is O, R.sub.3 is H, R.sub.4 is H, R.sub.5 is H, and R.sub.6 is H;
• or a pharmaceutically acceptable salt thereof, in an amount effective to treat Giardia lamblia.

A method of treating Giardia lamblia in a subject in need of such treatment, comprising administering to said subject a compound of Formula I:

• ##STR16## wherein:
• X and Y are located in the para or meta positions and are each ##STR17## wherein:
• each R.sub.1 is H, R.sub.2 is H, n is O, R.sub.3 is H, R.sub.4 is loweralkoxy, R.sub.5 is H, and R.sub.6 is H;
• or a pharmaceutically acceptable salt thereof, in an amount effective to treat Giardia lamblia.

A method of treating Giardia lamblia in a subject in need of such treatment, comprising administering to said subject a compound of Formula I:

• ##STR18## wherein:
• X and Y are located in the para or meta positions and are ##STR19## wherein:
• two R.sub.1 groups together represent C.sub.2 alkylene, R.sub.2 is H, n is O, R.sub.3 is H, R.sub.4 is loweralkoxy, R.sub.5 is H, and R.sub.6 is H;
• or a pharmaceutically acceptable salt thereof, in an amount effective to treat Giardia lamblia.

A method of treating Giardia lamblia in a subject in need of such treatment, comprising administering to said subject a compound of Formula I:

• ##STR20## wherein:
• X and Y are located in the para or meta positions and are each ##STR21## wherein:
• two R.sub.1 groups together represent C.sub.3 alkylene, R.sub.2 is H, n is O, R.sub.3 is H, R.sub.4 is loweralkoxy, R.sub.5 is H, and R.sub.6 is H;
• or a pharmaceutically acceptable salt thereof, in an amount effective to treat Giardia lamblia.

A method of treating Giardia lamblia in a subject in need of such treatment, comprising administering to said subject a compound of Formula I:

• ##STR22## wherein:
• X and Y are located in the para or meta positions and are each ##STR23## wherein:
• each R.sub.1 is H, R.sub.2 is loweralkyl, n is O, R.sub.3 is H, R.sub.4 is loweralkoxy, R.sub.5 is H, and R.sub.6 is H;
• or a pharmaceutically acceptable salt thereof, in an amount effective to treat Giardia lamblia.

A method of treating Giardia lamblia in a subject in need of such treatment, comprising administering to said subject a compound of Formula I:

• ##STR24## wherein:
• X and Y are located in the para or meta positions, X is H, and Y is ##STR25## wherein:
• two R.sub.1 groups together represent C.sub.2 alkylene, R.sub.2 is H, n is O, R.sub.3 is H, R.sub.4 is H, R.sub.5 is H, and R.sub.6 is H;
• or a pharmaceutically acceptable salt thereof, in an amount effective to treat Giardia lamblia.

A method of treating Giardia lamblia in a subject in need of such treatment, comprising administering to said subject a compound of Formula I:

• ##STR26## wherein:
• X and Y are located in the para or meta positions, X is H, and Y is ##STR27## wherein:
• two R.sub.1 groups together represent C.sub.2 alkylene, R.sub.2 is H, n is O, R.sub.3 is H, R.sub.4 is loweralkoxy, R.sub.5 is H, and R.sub.6 is H;
• or a pharmaceutically acceptable salt thereof, in an amount effective to treat Giardia lamblia.