| 主权项 |
1. A compound of formula (I) or stereoisomers thereof for use in treating hypertensive glaucoma, normotensive glaucoma, secondary glaucoma and ocular hypertension wherein R1 is selected from H, methyl, methoxy; R3 is selected from H, methyl, methoxy; or R1 and R3 together form —CH═CH—CH═CH—; R2 is H, methyl; n is an integer from 0 to 10; Q is selected from the group consisting of: wherein m is an integer from 0 to 6; p is an integer from 0 to 1; X is O, S or is —CHONO2, with the proviso that when X is —CHONO2 then m is 0. |
