Patent ID: 7927384

Claim:
A compound of formula (I) wherein R 1 and R 2 are independently selected from the group consisting of unsubstituted unbranched C 1-6 alkyl, unsubstituted branched C 3-6 alkyl, substituted unbranched C 1-6 alkyl, and substituted branched C 3-6 alkyl, R 3 is selected from the group consisting of hydrogen, unsubstituted unbranched C 1-6 alkyl, unsubstituted branched C 3-6 alkyl, substituted unbranched C 1-6 alkyl, and substituted branched C 3-6 alkyl, R 4 and R 5 are independently selected from the group consisting of hydrogen, unsubstituted unbranched C 1-6 alkyl, unsubstituted branched C 3-6 alkyl, substituted unbranched C 1-6 alkyl, substituted branched C 3-6 alkyl, and halogen, R 6 is selected from the group consisting of hydrogen, unsubstituted unbranched C 1-6 alkyl, unsubstituted branched C 3-6 alkyl, substituted unbranched C 1-6 alkyl, substituted branched C 3-6 alkyl, unsubstituted unbranched C 1-6 alkoxy, unsubstituted branched C 3-6 alkoxy, substituted unbranched C 1-6 alkoxy, substituted branched C 3-6 alkoxy, halogen, —NHCO—(C 1-6 alkyl) with an unbranched C 1-6 alkyl group, which is substituted or unsubstituted, —NHCO—(C 3-6 alkyl) with a branched C 3-6 alkyl group, which is substituted or unsubstituted, and —NHCONH 2 , R 7 and R 8 are independently selected from the group consisting of unsubstituted unbranched C 1-6 alkyl, unsubstituted branched C 3-6 alkyl, substituted unbranched C 1-6 alkyl, substituted branched C 3-6 alkyl, aryl, and —(CH 2 ) n -aryl where n=1, 2, 3 or 4.