Patent ID: 7718830

Claim:
A compound useful for treating glaucoma or ocular hypertension which comprises a compound of formula II wherein Q is selected from the group consisting of wherein Y 1 is R 3 and R 5 , or O, or OH; R is a halogen; R 1 is selected from the group consisting of H and halogen; R 2 is independently selected from the group consisting of H, C 1-5 alkyl, halogen, XC 1-5 alkyl, C 1-5 alkylOR 13 , C 1-5 alkylN(R 13 ) 2 , N(R 13 ) 2 , XC 1-5 alkylN(R 13 ) 2 and XC 1-5 alkylOR 13 , wherein X is O or S(O) n and n is 0 or an integer of from 1 to 2; R 3 is selected from the group consisting of H, hydroxyl, C 1-5 alkyl, C 1-5 alkylOR 13 and C 1-5 alkylN(R 13 ) 2 ; R 4 is selected from the group consisting of H, C 2-5 alkenyl, C 1-5 alkyl, C 1-5 alkylOR 13 and C 1-5 alkylN(R 13 ) 2 ; R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , and R 12 are independently selected from the group consisting of H, C 1-5 alkyl, C 1-5 alkylOR 13 and OR 13 ; and R 13 is selected from the group consisting of H, C 1-5 alkyl and C 3-8 cyclic alkyl.