Patent ID: 7300930

Claim:
A compound of the formula: wherein either: (a) K is ═O, L is —H, α is a single bond, β is a double bond, γ is a single bond; or, (b) K is a 9-substituent, L is absent, α is a double bond, β is a single bond, γ is a double bond; and wherein: J 1 is a 2- or 3-substituent; J 2 is a 6- or 7-substituent; J 1 and J 2 are each independently a group of the formula: wherein: n is an integer from 1 to 5; and, R 1 and R 2 , taken together with the nitrogen atom to which they are attached, form an optionally substituted piperidinyl ring, a morpholin-4-yl ring or an optionally substituted piperazin-1-yl ring; and wherein, when K is a 9-substituent, K is a group of the formula: wherein: R N is an amino substituent, and is hydrogen, C 1-7 alkyl, C 3-20 heterocyclyl, or C 5-20 aryl; and, Q is C 1-7 alkyl, C 3-20 heterocyclyl, or C 5-20 aryl, and is optionally substituted; and pharmaceutically acceptable salts, esters, amides, solvates, hydrates, and protected forms thereof.